DISCONTINUED OPERATIONS (Details) (USD $) In Thousands, unless otherwise specified	0 Months Ended	3 Months Ended	9 Months Ended
	Sep. 01, 2011	Sep. 30, 2014	Sep. 30, 2014	Aug. 16, 2011
Operating results
Income tax expense		$ 685	$ 685
Net loss from discontinued operations		(685)	(685)
QA business
Discontinued operations
Sale price				275,000
Total net cash proceeds	283,376
Estimated cash assumed	8,376
Aggregate income tax expense for proposed adjustment		685
Operating results
Income tax expense		685	685
Net loss from discontinued operations		$ (685)	$ (685)