Quarterly report pursuant to Section 13 or 15(d)

A. BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details Narrative)

v3.7.0.1
A. BASIS OF PRESENTATION AND SIGNIFICANT ACCOUNTING POLICIES (Details Narrative) - USD ($)
 3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Dec. 31, 2016
Dec. 31, 2015
Net loss $ (869,406) $ (1,312,966) $ (2,163,644) $ (1,803,616)    
Cash used in operating activities     (1,770,068) $ (1,920,644)    
Accumulated deficit (118,659,150)   (118,659,150)   $ (123,471,034)  
Line of credit balance 0   0   1,062,129  
Line of credit remaining borrowing capacity 1,117,000   1,117,000      
Restricted cash on deposit 900,000   $ 900,000   0  
Shares excluded from EPS calculation     5,701,800 1,940,225    
Accounts receivable 1,471,517   $ 1,471,517   1,403,772  
Guarantees and product warranty return percentage     1% to 2%      
Warranty liabilities 70,383   $ 70,383   95,540 $ 66,555
Segment Discontinued Operations [Member]            
Cash and cash equivalents reclassified         106,743  
Accrued liabilities reclassified         150,936  
EthoStream [Member]            
Sale of subsidiary, base purchase price     12,750,000      
Proceeds in escrow account 900,000   900,000      
Revenues not billed [Member]            
Accounts receivable $ 90,100   $ 90,100   $ 193,400