GOODWILL AND INTANGIBLE ASSETS (Details 2) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012	Dec. 31, 2012
Intangible Assets
Total	$ 2,183,000		$ 2,183,000		$ 3,208,000
Amortization expense for intangibles	500,000	500,000	1,000,000	1,000,000
Approximate amortization expense for intangibles
2013 (remaining six months)	1,026,000		1,026,000
2014	754,000		754,000
2015	322,000		322,000
2016	81,000		81,000
Total	2,183,000		2,183,000		3,208,000
Core Technology
Intangible Assets
Gross amount	2,900,000		2,900,000		2,900,000
Accumulated amortization	(2,014,000)		(2,014,000)		(1,853,000)
Total	886,000		886,000		1,047,000
Estimated Useful Life			9 years
Approximate amortization expense for intangibles
2013 (remaining six months)	161,000		161,000
2014	322,000		322,000
2015	322,000		322,000
2016	81,000		81,000
Total	886,000		886,000		1,047,000
Developed Technology
Intangible Assets
Gross amount	11,700,000		11,700,000		11,700,000
Accumulated amortization	(10,446,000)		(10,446,000)		(9,610,000)
Total	1,254,000		1,254,000		2,090,000
Estimated Useful Life			7 years
Approximate amortization expense for intangibles
2013 (remaining six months)	836,000		836,000
2014	418,000		418,000
Total	1,254,000		1,254,000		2,090,000
Trademarks and trade names
Intangible Assets
Gross amount	400,000		400,000		400,000
Accumulated amortization	(357,000)		(357,000)		(329,000)
Total	43,000		43,000		71,000
Estimated Useful Life			7 years
Approximate amortization expense for intangibles
2013 (remaining six months)	29,000		29,000
2014	14,000		14,000
Total	$ 43,000		$ 43,000		$ 71,000