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Long-Term Debt and Revolving Line of Credit - Other Information (Details) - USD ($) $ in Thousands			6 Months Ended
	Apr. 03, 2018	Jan. 25, 2018	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021	Jun. 17, 2021	Aug. 14, 2017
Debt Instrument
Accrued interest payable			$ 51		$ 96
Variable Interest Term Loan
Debt Instrument
Principal amount							$ 250,000
Additional borrowings	$ 40,000	$ 25,000
Interest incurred			5,978	$ 5,671
Accrued interest payable			43		30
Revolving Line of Credit
Debt Instrument
Maximum borrowing capacity of revolving line of credit						$ 100,000	20,000
Available borrowings			100,000		100,000	$ 80,000
Interest incurred			128	$ 33
Accrued interest payable			1		66
Prepayment on the loan			755
Standby letter of credit
Debt Instrument
Available borrowings							$ 10,000
letters of credit outstanding			$ 120		$ 239
Term Loan
Debt Instrument
Effective interest rate (as a percent)			3.98%	3.73%

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Face (par) amount of debt instrument at time of issuance.

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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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