FINANCING OBLIGATIONS (Detail Textuals 4) (USD $)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Capital Leased Assets [Line Items]
Capital leases including interest and taxes			$ 920,000		$ 1,100,000
Principal balance repaid for capital lease	116,000	103,000	219,000	216,000
Interest expense related to capital leases	$ 16,000	$ 17,000	$ 34,000	$ 27,000
Minimum
Capital Leased Assets [Line Items]
Term of capital lease			3 years
Maximum
Capital Leased Assets [Line Items]
Term of capital lease			5 years