ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details) - USD ($)	Sep. 30, 2015	Dec. 31, 2014
Accounts Payable And Accrued Expenses [Line Items]
Accounts payable	$ 8,639,000	$ 7,190,000
Accrued warranty	507,000	942,000
Accrued severance	0	180,000
Accrued compensation	372,000	1,360,000
Other current liabilities	281,000	430,000
Accounts Payable and Accrued Liabilities, Current	$ 9,799,000	$ 10,102,000	[1]

[1] Derived from audited balance sheet as of December 31, 2014.