DISCONTINUED OPERATIONS (Details) - USD ($)		3 Months Ended		9 Months Ended
	Sep. 01, 2011	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Aug. 16, 2011
Operating results
Income tax (benefit) expense		$ (4,036,000)	$ 685,000	$ (4,036,000)	$ 685,000
Net earnings (loss) from discontinued operations		(4,036,000)	685,000	(4,036,000)	685,000
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		21,000	685,000
Income tax benefit relating to reversal of uncertain tax positions due to the expiration of statute of limitations		4,057,000
Operating results
Income tax (benefit) expense		(4,036,000)	685,000	(4,036,000)	685,000
Net earnings (loss) from discontinued operations		$ 4,036,000	$ (685,000)	$ 4,036,000	$ (685,000)