Credit Agreement (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020	Jul. 22, 2020
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity				$ 150,000,000
Maximum Increase of Availability of Credit				100,000,000
Debt Instrument, Basis Spread on Variable Rate	0.50%
Line of Credit Facility, Commitment Fee Percentage	0.25%
Line Cap Dollar Amount Before Base Trigger				22,500,000
Line Cap Percentage Before Base Trigger				0.15
Line Cap Dollar Amount After Base Trigger				15,000,000
Line Cap Percentage After Base Trigger				$ 0.10
Letters of Credit Outstanding, Amount	$ 504,000
Proceeds from Lines of Credit	$ 0	$ 0	$ 176,784,000
London Interbank Offered Rate (LIBOR) [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.00%
Minimum [Member]
Debt Instrument [Line Items]
Debt Instrument, Fee	1.25
Maximum [Member]
Debt Instrument [Line Items]
Debt Instrument, Fee	2.50