ACQUISITION Pro Forma Information (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Business Combinations [Abstract]
Revenues	$ 72,756	$ 78,939	$ 227,009	$ 239,443
Net loss	$ (7,705)	$ (1,875)	$ (16,968)	$ (8,923)
Net loss per common share - basic and diluted (in dollars per share)	$ (0.49)	$ (0.12)	$ (1.09)	$ (0.58)
Weighted average common shares outstanding - basic and diluted (in shares)	15,569	15,400	15,504	15,389