Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jan. 01, 2019	Dec. 31, 2018
Assets
Accounts receivable, net	$ 18,357	$ 30,298	$ 29,998
Other current assets	4,025	2,905	3,121
Property, equipment and leasehold improvements, net	110,924	110,651	113,189
Operating lease right-of-use assets	23,841	19,726	0
Intangible and other assets, net	5,473	6,188	5,048
Liabilities and Shareholders' Equity
Other accrued expenses	8,142	3,887	3,618
Long-term operating lease liabilities	$ 24,269	18,143	$ 0
Adjustments due to ASC 842
Assets
Accounts receivable, net		300
Other current assets		(216)
Property, equipment and leasehold improvements, net		(2,538)
Operating lease right-of-use assets		19,726
Intangible and other assets, net		1,140
Liabilities and Shareholders' Equity
Other accrued expenses		269
Long-term operating lease liabilities		$ 18,143