Long-Term Debt - Credit Facility Net Interest Expense (Details) - Revolving Credit Facility - Line of Credit - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Interest Expense and Amortization of Debt Issue Costs
Interest expense	$ 0	$ 150	$ 0	$ 1,341
Debt issue cost amortization	0	275	0	826
Unused facility fee	328	276	962	695
Total	$ 328	$ 701	$ 962	$ 2,862

Amount of amortization expense attributable to debt issuance costs.

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Represents the charge against earnings during the period for commitment fees and debt issuance expenses.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Aggregate amount of interest paid or due on all long-term debt.

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