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10. ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($)
Mar. 31, 2018
Dec. 31, 2017
Accrued Expenses And Other Current Liabilities Details    
Commissions $ 109,770 $ 115,506
Payroll and related costs 62,484 43,484
Director fees 55,250 27,750
Acrrued warranty 5,000 5,000
Other accrued expenses 55,356 75,396
Total $ 287,861 $ 267,136