Income Taxes - Schedule of Components of Company's Net Deferred Tax Liability (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015	Mar. 31, 2014
Deferred tax assets:
Accrued liabilities	$ 19,393	$ 15,746
Depreciation and amortization	1,787	1,995
Foreign operating loss carryforward	246	250
U.S. state and local tax credits and carryforward	385	153
Other	1,209	1,132
Valuation allowance	(987)	(1,021)	$ (800)
Total deferred tax assets	22,033	18,255
Deferred tax liabilities:
Depreciation and amortization	(33,436)	(38,970)
Prepaid expenses	(310)	(161)
Other	(220)	(71)
Total deferred tax liabilities	(33,966)	(39,202)
Net deferred tax liability	$ (11,933)	$ (20,947)