Accrued Liabilities an Other Long-term Liabilities Other Long-term Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Other Long-term Liabilities [Abstract]
Operating Lease, Liability, Noncurrent	$ 33,971	$ 41,019
Finance Lease, Liability, Noncurrent	2,067	2,388
Contract liabilities	202	337
Interest Rate Derivative Liabilities, at Fair Value	1,480	0
Benefits	1,369	1,183
Accrued rent	1,262	1,462
Other	1,479	1,446
OTHER LONG-TERM LIABILITIES	$ 41,830	$ 47,835