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12. ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($)
Dec. 31, 2017
Dec. 31, 2016
Accrued Expenses And Other Current Liabilities Details    
Commissions $ 115,506 $ 172,735
Payroll and related costs 43,484 40,264
Director fees 27,750 19,000
Accrued Warranty 5,000 0
Other accrued expenses 75,396 46,414
Total $ 267,136 $ 278,413