Condensed Consolidated and Combined Statements of Comprehensive Income (Loss) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Statement of Comprehensive Income [Abstract]
Net income (loss)	$ 727	$ 1,967	$ 5,031	$ (8,773)	$ (8,143)
Other comprehensive income:
Unrealized gain on interest rate swap	0	0	0	167	167
Reclassification adjustment on interest rate swap	0	0	0	1,661	$ 1,661
Comprehensive income (loss)	$ 727	$ 1,967	$ 5,031	$ (6,945)