Long-Term Debt (Details)	3 Months Ended
	Mar. 31, 2022 USD ($)	Dec. 31, 2021 USD ($)	Aug. 31, 2018 USD ($)
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity, Current	$ 25,000,000
Allowable Amount For Issuance of Letters of Credit	$ 20,000,000		$ 30,000,000
Debt Instrument, Covenant, Leverage Ratio	2
Debt Covenant, Minimum Net Income Requirement	$ 1.00
Debt Covenant, Minimum Tangible Net Worth	250,000,000
Long-term Debt	0	$ 0
Letters of Credit Outstanding, Amount	8,500,000
Line of Credit Facility, Current Borrowing Capacity	16,500,000
Accordion Feature [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Maximum Borrowing Capacity, Current	$ 100,000,000