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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (USD $)
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Preferred Stock [Member]
Series B Preferred Stock
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Common Stock [Member]
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Additional Paid-In Capital
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Accumulated Deficit
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Total
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|---|---|---|---|---|---|
| Beginning Balance, Amount at Dec. 31, 2012 |
$ 0us-gaap_StockholdersEquity / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
$ 108,103us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
$ 124,188,415us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
$ (117,954,116)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
$ 6,342,402us-gaap_StockholdersEquity |
| Beginning Balance, Shares at Dec. 31, 2012 |
0us-gaap_SharesIssued / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
108,103,001us-gaap_SharesIssued / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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| Stock-based compensation expense related to employee stock options |
89,565us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
89,565us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition | |||
| Shares issued on conversion of preferred stock, Shares |
16,846,139us-gaap_StockIssuedDuringPeriodSharesConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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| Shares issued on conversion of preferred stock, Amount |
16,846us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
2,665,032us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
2,681,878us-gaap_StockIssuedDuringPeriodValueConversionOfConvertibleSecurities | ||
| Shares issued for cashless Series B warrants exercised, Shares |
86,472TKOI_SharesIssuedForCashlessSeriesBWarrantsExercisedShares / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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| Shares issued for cashless Series B warrants exercised, Amount |
86TKOI_SharesIssuedForCashlessSeriesBWarrantsExercisedAmount / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
(86)TKOI_SharesIssuedForCashlessSeriesBWarrantsExercisedAmount / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
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| Accretion of redeemable preferred stock discount |
(705,170)us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(705,170)us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment | |||
| Accretion of redeemable preferred stock dividends |
(200,807)us-gaap_TemporaryEquityAccretionOfDividends / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(200,807)us-gaap_TemporaryEquityAccretionOfDividends | |||
| Reclassification from temporary equity to permanent equity, shares |
55TKOI_ReclassificationFromTemporaryEquityToPermanentEquityShares / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
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| Reclassification from temporary equity to permanent equity, value |
324,063TKOI_ReclassificationFromTemporaryEquityToPermanentEquityValue / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
324,063TKOI_ReclassificationFromTemporaryEquityToPermanentEquityValue | |||
| Net income (loss) |
(3,994,731)us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
(3,994,731)us-gaap_NetIncomeLoss | |||
| Ending Balance, Amount at Dec. 31, 2013 |
324,063us-gaap_StockholdersEquity / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
125,035us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
126,036,949us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(121,948,847)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
4,537,200us-gaap_StockholdersEquity |
| Ending Balance, Shares at Dec. 31, 2013 |
55us-gaap_SharesIssued / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
125,035,612us-gaap_SharesIssued / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
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| Stock-based compensation expense related to employee stock options |
15,046us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
15,046us-gaap_AdjustmentsToAdditionalPaidInCapitalShareBasedCompensationStockOptionsRequisiteServicePeriodRecognition | |||
| Accretion of redeemable preferred stock discount |
25,942us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
(90,149)us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(64,207)us-gaap_TemporaryEquityAccretionToRedemptionValueAdjustment | ||
| Accretion of redeemable preferred stock dividends |
22,025us-gaap_TemporaryEquityAccretionOfDividends / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
(96,051)us-gaap_TemporaryEquityAccretionOfDividends / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
(74,026)us-gaap_TemporaryEquityAccretionOfDividends | ||
| Value of warrants issued in conjunction with line of credit |
37,897us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
37,897us-gaap_AdjustmentsToAdditionalPaidInCapitalWarrantIssued | |||
| Value of warrants issued for consulting |
4,784us-gaap_AdjustmentOfWarrantsGrantedForServices / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
4,784us-gaap_AdjustmentOfWarrantsGrantedForServices | |||
| Net income (loss) |
42,830us-gaap_NetIncomeLoss / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
42,830us-gaap_NetIncomeLoss | |||
| Ending Balance, Amount at Dec. 31, 2014 |
$ 372,030us-gaap_StockholdersEquity / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
$ 125,035us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
$ 125,908,476us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_AdditionalPaidInCapitalMember |
$ (121,906,017)us-gaap_StockholdersEquity / us-gaap_StatementEquityComponentsAxis = us-gaap_RetainedEarningsMember |
$ 4,499,524us-gaap_StockholdersEquity |
| Ending Balance, Shares at Dec. 31, 2014 |
55us-gaap_SharesIssued / us-gaap_StatementClassOfStockAxis = us-gaap_SeriesBPreferredStockMember / us-gaap_StatementEquityComponentsAxis = us-gaap_PreferredStockMember |
125,035,612us-gaap_SharesIssued / us-gaap_StatementEquityComponentsAxis = us-gaap_CommonStockMember |
| X | ||||||||||
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- Definition
Reclassification from temporary equity to permanent equity, shares No definition available.
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| X | ||||||||||
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- Definition
Reclassification from temporary equity to permanent equity, value No definition available.
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| X | ||||||||||
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- Definition
Shares issued for cashless Series B warrants exercised, Amount No definition available.
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| X | ||||||||||
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- Definition
Shares issued for cashless Series B warrants exercised, Shares No definition available.
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| X | ||||||||||
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- Definition
Adjustment for noncash service expenses paid for by granting of warrants. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
This element represents the amount of recognized equity-based compensation related to stock options during the period, that is, the amount recognized as expense in the income statement (or as asset if compensation is capitalized). No definition available.
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| X | ||||||||||
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- Definition
Amount of increase in additional paid in capital (APIC) resulting from the issuance of warrants. Includes allocation of proceeds of debt securities issued with detachable stock purchase warrants. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares of stock issued as of the balance sheet date, including shares that had been issued and were previously outstanding but which are now held in the treasury. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Total of all stockholders' equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity which are attributable to the parent. The amount of the economic entity's stockholders' equity attributable to the parent excludes the amount of stockholders' equity which is allocable to that ownership interest in subsidiary equity which is not attributable to the parent (noncontrolling interest, minority interest). This excludes temporary equity and is sometimes called permanent equity. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Number of shares issued during the period as a result of the conversion of convertible securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The gross value of stock issued during the period upon the conversion of convertible securities. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Value of accretion of temporary equity during the period due to unpaid dividends. No definition available.
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| X | ||||||||||
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- Definition
Amount of decrease to net income for accretion of temporary equity to its redemption value to derive net income apportioned to common stockholders. No definition available.
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