Long-Term Debt - Additional Information (Details) - Term Loan		3 Months Ended
May 02, 2019 USD ($) Tranche	Mar. 31, 2020 USD ($)
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 150,000,000
Amount funded	$ 30,000,000
Number of additional tranches \| Tranche	3
Remaining borrowing capacity	$ 120,000,000
Interest only payment period	36 months
Maturity date	May 01, 2024
Percentage of exit fee on amount borrowed on final repayment	1.75%
Percentage of exit fee on amount borrowed on partial prepayment	1.75%
Debt covenant minimum unrestricted cash percentage	25.00%
Minimum indebtedness amount		$ 2,500,000
Prepayment Occurs through First Anniversary of Closing Date
Debt Instrument [Line Items]
Percentage of prepayment fee	3.00%
First Anniversary of Closing Date through Second Anniversary of Closing Date
Debt Instrument [Line Items]
Percentage of prepayment fee	2.00%
Second Anniversary of Closing Date and Prior to May 1, 2024
Debt Instrument [Line Items]
Percentage of prepayment fee	1.00%
LIBOR
Debt Instrument [Line Items]
Basis spread on variable rate	6.15%
Interest rate	2.00%
Debt instrument, description of variable rate basis	Each term loan under the Credit Facility bears interest at an annual rate equal to the sum of (i) one-month LIBOR (customarily defined, with a change to prime rate if LIBOR funding becomes unlawful or impractical) plus (ii) 6.15%, subject to a LIBOR floor of 2.00%.
MidCap Financial Trust
Debt Instrument [Line Items]
Basis spread on variable rate		3.00%
Tranche One
Debt Instrument [Line Items]
Remaining borrowing capacity	$ 40,000,000
Tranche Two
Debt Instrument [Line Items]
Remaining borrowing capacity	30,000,000
Tranche Three
Debt Instrument [Line Items]
Remaining borrowing capacity	$ 50,000,000

Debt covenant required minimum unrestricted cash percentage of term loan.

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Debt instrument, interest only payment period.

+ References

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- Definition

Minimum indebtedness amount.

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No definition available.

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Number of additional tranches.

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Percentage of exit fee on amount borrowed on final repayment.

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Percentage of exit fee on amount borrowed on partial prepayment.

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Percentage of prepayment fee.

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- Definition

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

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No definition available.

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- Definition

The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR.

+ References

No definition available.

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- Definition

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

+ 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 210.5-02.22(a)(1))
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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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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 10
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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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Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding).

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The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer.

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