GOODWILL AND INTANGIBLE ASSETS (Details 2) (USD $) In Thousands, unless otherwise specified	6 Months Ended	12 Months Ended
	Jun. 30, 2013	Dec. 31, 2012
Intangible assets with definite lives
Cost	$ 33,629	$ 33,629
Accumulated Amortization	(33,026)	(32,940)
Net	603	689
Purchase agreements
Intangible assets with definite lives
Cost	236	236
Accumulated Amortization	(188)	(165)
Net	48	71
Purchase agreements | Weighted average
Intangible assets with definite lives
Amortization Life	5 years	5 years
Technology
Intangible assets with definite lives
Cost	25,194	25,194
Accumulated Amortization	(25,189)	(25,158)
Net	5	36
Technology | Weighted average
Intangible assets with definite lives
Amortization Life	3 years	3 years
Customer lists
Intangible assets with definite lives
Cost	6,682	6,682
Accumulated Amortization	(6,136)	(6,106)
Net	546	576
Customer lists | Weighted average
Intangible assets with definite lives
Amortization Life	4 years 2 months 12 days	4 years 2 months 12 days
Other
Intangible assets with definite lives
Cost	1,517	1,517
Accumulated Amortization	(1,513)	(1,511)
Net	$ 4	$ 6
Other | Weighted average
Intangible assets with definite lives
Amortization Life	2 years 6 months	2 years 6 months