Condensed Consolidated Statements of Comprehensive (Loss) Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement of Comprehensive Income [Abstract]
Net loss	$ (1,208)	$ (258)
Change in fair value of cash flow hedge, net of tax benefit of $485	(782)	0
Total comprehensive loss attributable to Orion common stockholders	$ (1,990)	$ (258)