Credit Facility (Details) - USD ($) $ in Thousands		12 Months Ended
	Oct. 20, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Line of Credit Facility [Line Items]
Proceeds from credit facility		$ 0	$ 35,000	$ 80,100
Variable interest rate, floor	0.00%
Line of Credit | Revolving Credit Facility
Line of Credit Facility [Line Items]
Long-term debt - credit facility		100,000	100,000
Line of Credit | Letter of Credit
Line of Credit Facility [Line Items]
Letters of credit outstanding		$ 1,300	$ 1,500
Revolving Credit Facility | Credit Facility
Line of Credit Facility [Line Items]
Borrowing capacity on line of credit facility	$ 200,000
Accordion feature	$ 150,000
Debt covenant, repurchase of equity securities (in excess of)	2500000000.00%
Maximum leverage ratio	300.00%
Unrestricted cash (less than)	$ 25,000
Revolving Credit Facility | Credit Facility | Base Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.50%
Revolving Credit Facility | Credit Facility | LIBOR
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.00%
Revolving Credit Facility | Minimum | Credit Facility
Line of Credit Facility [Line Items]
Commitment fee percentage	0.20%
Fixed charge coverage ratio	125.00%
Revolving Credit Facility | Minimum | Credit Facility | Base Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.125%
Revolving Credit Facility | Minimum | Credit Facility | LIBOR
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.125%
Revolving Credit Facility | Maximum | Credit Facility
Line of Credit Facility [Line Items]
Commitment fee percentage	0.30%
Leverage ratio	350.00%
Revolving Credit Facility | Maximum | Credit Facility | Base Rate
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.50%
Revolving Credit Facility | Maximum | Credit Facility | LIBOR
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.50%