ACQUISITION Pro Forma Information (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Business Combinations [Abstract]
Business Acquisition, Pro Forma Revenues	$ 75,037	$ 79,611	$ 154,253	$ 160,508
Business Acquisition, Pro Forma Net loss	$ (4,143)	$ (4,928)	$ (9,263)	$ (8,287)
Business Acquisition, Pro Forma Net Loss Per Share, Basic and Diluted	$ (0.27)	$ (0.32)	$ (0.60)	$ (0.54)
Business Acquisition, Pro Forma Weighted Average Shares Outstanding, Basic and Diluted	15,523	15,391	15,470	15,384