CAPITAL LEASES (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
2013	$ 377,000
2014	170,000
2015	43,000
2016	3,000
2017	1,000
Total minimum lease payments	594,000
Less: Amount representing interest	(63,000)
Present value of net minimum lease payments	531,000
Depreciation expense	800,000	600,000	400,000
Equipment
Capital Leased Assets [Line Items]
Equipment	1,323,000	1,052,000
Less: Accumulated amortization	(420,000)	(164,000)
Total	903,000	888,000
Capital Leases, Future Minimum Payments Due, Fiscal Year Maturity [Abstract]
Depreciation expense	$ 300,000	$ 200,000	$ 100,000