Debt - Summary of Company's Total Outstanding Borrowings (Parenthetical) (Detail) $ in Millions	12 Months Ended
Dec. 31, 2019 USD ($)
Debt Instrument [Line Items]
Weighted average interest rate	4.71%
Term Loans [Member]
Debt Instrument [Line Items]
Debt instrument interest rate	4.0625%
Term Loans [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Debt instrument interest rate	1.8125%
Term Loans [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Debt instrument interest rate	2.25%
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt instrument interest rate	4.00%
Line of credit facility, available borrowing capacity	$ 61.0
Revolving Credit Facility [Member] \| LIBOR [Member]
Debt Instrument [Line Items]
Debt instrument interest rate	1.75%
Revolving Credit Facility [Member] \| Base Rate [Member]
Debt Instrument [Line Items]
Debt instrument interest rate	2.25%

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

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(1))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Definition

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.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

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- Definition

Weighted average interest rate of long-term debt outstanding calculated over time.

+ References

No definition available.

+ Details

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- Details

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