Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

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- Definition

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

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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.

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- Definition

Date when the debt instrument is scheduled to be fully repaid, in CCYY-MM-DD format.

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- Definition

Amount of the required periodic payments applied to principal.

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- Definition

Amount of unamortized debt discount (premium) and debt issuance costs.

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- Definition

Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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- Definition

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

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- Definition

The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer.

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Debt - Additional Information (Details) - USD ($)	1 Months Ended	12 Months Ended
Debt - Additional Information (Details) - USD ($)	Oct. 31, 2018	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017	Apr. 30, 2017	Feb. 28, 2013
Debt Instrument [Line Items]
Loss on debt extinguishment		$ 0	$ 941,000	$ 194,000
Repayment of debt		2,200,000	104,050,000	298,883,000
Unamortized issuance discount and issuance costs		(1,734,000)	(2,035,000)
Prepaid Expenses and Other Current Assets
Debt Instrument [Line Items]
Unamortized issuance discount and issuance costs		400,000	400,000
Other Assets
Debt Instrument [Line Items]
Unamortized issuance discount and issuance costs		$ 1,000,000.0	$ 1,400,000
2013 Credit Facility \| Term Loan
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity						$ 315,000,000.0
Loss on debt extinguishment				$ 200,000
2013 Credit Facility \| Revolving Credit Facility
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity						$ 75,000,000.0
2017 Refinancing Facility Agreement
Debt Instrument [Line Items]
Loss on debt extinguishment	$ 900,000
Repayment of debt	101,300,000
2017 Refinancing Facility Agreement \| Term Loan
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity					$ 300,000,000.0
2017 Refinancing Facility Agreement \| Revolving Credit Facility \| Domestic Line of Credit
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity					$ 75,000,000.0
2018 Credit Facility
Debt Instrument [Line Items]
Debt instrument, due date		Oct. 10, 2025
Line of credit facility, remaining borrowing capacity		$ 70,000,000.0
2018 Credit Facility \| Term Loan
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity	220,000,000.0
Debt instrument, quarterly principal payments	$ 550,000
Debt instrument, due date	Oct. 10, 2025
2018 Credit Facility \| Term Loan \| Alternate Base Rate
Debt Instrument [Line Items]
Applicable margin	2.75%
2018 Credit Facility \| Term Loan \| Eurocurrency Rate
Debt Instrument [Line Items]
Applicable margin	3.75%
2018 Credit Facility \| Domestic Line of Credit
Debt Instrument [Line Items]
Credit facility, maximum borrowing capacity	$ 75,000,000.0
Debt instrument, due date	Oct. 10, 2023
2018 Credit Facility \| Domestic Line of Credit \| Alternate Base Rate \| Minimum
Debt Instrument [Line Items]
Applicable margin	0.75%
2018 Credit Facility \| Domestic Line of Credit \| Alternate Base Rate \| Maximum
Debt Instrument [Line Items]
Applicable margin	1.50%
2018 Credit Facility \| Domestic Line of Credit \| Eurocurrency Rate \| Minimum
Debt Instrument [Line Items]
Applicable margin	1.75%
2018 Credit Facility \| Domestic Line of Credit \| Eurocurrency Rate \| Maximum
Debt Instrument [Line Items]
Applicable margin	2.50%