Income Taxes - Temporary Difference (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred tax assets:
Net operating loss and credits carryforwards	$ 11,806	$ 14,062
Accrued expenses	26,911	25,889
Share-based compensation	4,618	4,709
Lease obligations	9,674	0
Other assets	4,420	241
Total gross deferred tax assets	57,429	44,901
Less: valuation allowance	(16,043)	(19,627)
Total net deferred tax assets	41,386	25,274
Deferred tax liabilities:
Intangible assets and goodwill	(8,739)	(5,628)
Property, buildings and equipment	(38,358)	(35,672)
Lease right-of-use assets	(9,674)	0
Other liabilities	(1,316)	(1,144)
Total gross deferred tax liabilities	(58,087)	(42,444)
Net deferred tax liability	$ (16,701)	$ (17,170)