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11. ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES (Details) - USD ($)
Dec. 31, 2018
Dec. 31, 2017
Accrued Expenses And Other Current Liabilities Details Abstract    
Commissions $ 136,631 $ 115,506
Payroll and related costs 144,359 43,484
Director fees 41,250 27,750
Accrued Warranty 30,000 5,000
Other accrued expenses 62,959 75,396
Total $ 415,199 $ 267,136