ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details 1) - USD ($)	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Movement in Standard Product Warranty Accrual [Roll Forward]
Accrued warranty reserve, beginning of period	$ 942,000	$ 522,000
Accrual for product warranties issued	371,000	240,000
Product replacements and other warranty expenditures	(162,000)	(116,000)
Expiration of warranties	(644,000)	(154,000)
Accrued warranty reserve, end of period	$ 507,000	$ 492,000