ACCRUED LIABILITIES (Tables)

9 Months Ended

Sep. 30, 2018

Accrued liabilities were comprised of the following:

	September 30, 2018		December 31, 2017
Accrued compensation and related taxes	$	572,500	$	608,000
Accrued interest		281,900		105,700
Warranty and defect claims		64,100		71,700
Other		439,700		522,200
Total Accrued Liabilities	$	1,358,200	$	1,307,600