Debt - Summary of Company's Total Outstanding Borrowings (Detail) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019	Jan. 03, 2019
Debt Instrument [Line Items]
Principal amount outstanding	$ 109,375	$ 132,750
Less: Deferred financing fees	(1,576)	(2,205)
Net carrying amount	107,799	130,545
Term Loans [Member]
Debt Instrument [Line Items]
Principal amount outstanding	$ 109,375	118,750	$ 125,000
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Principal amount outstanding		$ 14,000

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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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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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.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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