Condensed Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Statement of Comprehensive Income [Abstract]
Net loss	$ (808)	$ (1,845)	$ (2,016)	$ (2,102)
Change in fair value of cash flow hedge, net of tax benefit of $195 and $680, respectively	(315)	0	(1,097)	0
Total comprehensive loss attributable to Orion	$ (1,123)	$ (1,845)	$ (3,113)	$ (2,102)