Quarterly report pursuant to Section 13 or 15(d)

J. COMMITMENTS AND CONTINGENCIES (Details-Sales Tax Accrual)

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J. COMMITMENTS AND CONTINGENCIES (Details-Sales Tax Accrual) - USD ($)
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Change in the sales tax accrual    
Balance, Beginning of year $ 274,869 $ 229,768
Sales tax collected 173,647 452,016
Provisions (52,000) 151,000
Interest and penalties 0 (3,017)
Payments (292,944) (554,898)
Balance, End of period $ 103,572 $ 274,869