ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Accounts payable	$ 5,292,000	$ 3,833,000
Accrued warranty	462,000	520,000
Accrued severance	150,000
Accrued compensation	252,000	1,182,000
Other current liabilities	129,000	103,000
Accounts payable and accrued expenses	$ 6,285,000	$ 5,638,000	[1]

[1] Derived from audited balance sheet as of December 31, 2012