BUSINESS COMBINATION (Details Textual) - USD ($) $ in Thousands		2 Months Ended	3 Months Ended			9 Months Ended
	Aug. 06, 2018	Sep. 30, 2018	Sep. 30, 2018	Sep. 30, 2017		Sep. 30, 2018	Sep. 30, 2017
Revenues			$ 50,703	$ 48,164		$ 144,454	$ 129,556
Net Income (Loss) Attributable to Parent			5,037	4,720		10,064	8,553
Business Acquisition, Pro Forma Net Income (Loss)			$ 4,456	$ 8,683	[1]	$ 7,812	$ 10,108	[1]
WellSpring Pharma Services Inc [Member]
Business Combination, Consideration Transferred	$ 17,300
Revenues		$ 1,700
Net Income (Loss) Attributable to Parent		$ (200)
Business Acquisition Pro Forma Information Effective Tax Rate						23.00%	37.00%
Business Combination, Acquisition Related Costs						$ 1,000
Business Combination Purchase Price Before Adjustments	$ 18,000

[1] Net income for the three and nine months ended September 30, 2017 includes the impact to WellSpring of $4.4 million of related party debt forgiveness.