Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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

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Contractual interest rate for funds borrowed, under the debt agreement.

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Fair value of the amount outstanding under the credit facility.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Borrowings - Amended and Restated Credit Agreement (Details) - USD ($)	Sep. 30, 2021	May 28, 2021	Dec. 31, 2020
Borrowings
Long-term debt	$ 49,233,000		$ 4,757,000
Term Loan
Borrowings
Issuance of debt		$ 60,000,000.0
Long-term debt	45,000,000
Revolving line of credit
Borrowings
Issuance of debt		$ 40,000,000.0
Second Amended and Restated Credit Agreement \| Term Loan
Borrowings
Long-term debt	57,000,000.0
Second Amended and Restated Credit Agreement \| Revolving line of credit
Borrowings
Balance outstanding	$ 0
Second Amended and Restated Credit Agreement \| One-month LIBOR rate
Borrowings
Interest rate (as a percent)		1.75%