Debt - Summary of Debt (Detail) - USD ($) $ in Thousands	Jun. 30, 2021	Mar. 19, 2021	Dec. 31, 2020
Debt Instrument [Line Items]
Less: unamortized deferred financing costs	$ (1,576)		$ (9,066)
Total debt	147,643		157,747
Less: current portion of debt	(3,125)		(4,888)
Total long-term debt, net of deferred financing costs	144,518		152,859
Medium-term Notes \| Term Loan due 2026
Debt Instrument [Line Items]
Long-term debt, gross	124,219	$ 125,000	0
Less: unamortized deferred financing costs		(1,200)
Medium-term Notes \| Term Loan due 2027
Debt Instrument [Line Items]
Long-term debt, gross	0		166,813
Revolving Credit Facility \| Line of Credit
Debt Instrument [Line Items]
Long-term debt, gross	$ 25,000		$ 0
Less: unamortized deferred financing costs		$ (500)

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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Amount, after accumulated amortization, of debt issuance costs. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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