GOODWILL AND INTANGIBLE ASSETS (Details - Definite Lived Intangibles) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Intangible assets with definite lives
Cost	$ 33,629	$ 33,629
Accumulated amortization	(33,115)	(33,087)
Total intangible assets with definite lives, net	514	542
Purchase agreements
Intangible assets with definite lives
Cost	236	236
Accumulated amortization	(224)	(212)
Total intangible assets with definite lives, net	12	24
Technology
Intangible assets with definite lives
Cost	25,194	25,194
Accumulated amortization	(25,194)	(25,194)
Total intangible assets with definite lives, net	0	0
Customer lists
Intangible assets with definite lives
Cost	6,682	6,682
Accumulated amortization	(6,181)	(6,166)
Total intangible assets with definite lives, net	501	516
Other
Intangible assets with definite lives
Cost	1,517	1,517
Accumulated amortization	(1,516)	(1,515)
Total intangible assets with definite lives, net	$ 1	$ 2