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Debt Covenant, Minimum Liquidity

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Debt Covenant, Total Leverage Ratio

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Debt Instrument, Basis Spread on Variable Rate, Based on Total Net Leverage Levels

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Debt Instrument, Floor Interest Rate

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Debt Instrument, Prepayment Penalty as Percent of Prepaid Principal, Percent

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Total Net Leverage Ratio

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

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

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Incremental percentage increase (decrease) in the stated rate on a debt instrument.

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

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Amount of the required periodic payments including both interest and principal payments.

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Amount, after accumulated amortization, of debt discount.

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

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Carrying amount as of the balance sheet date of income taxes previously overpaid to tax authorities (such as U.S. Federal, state and local tax authorities) representing refunds of overpayments or recoveries based on agreed-upon resolutions of disputes. Also called income tax refund receivable.

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The fee, expressed as a percentage of the line of credit facility, for the line of credit facility regardless of whether the facility has been used.

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The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility.

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Amount of loss from impairment of right-of-use asset from operating lease.

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Amount of cash outflow for cost from early extinguishment and prepayment of debt. Includes, but is not limited to, third-party cost, premium paid, and other fee paid to lender directly for debt extinguishment or debt prepayment. Excludes accrued interest.

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Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

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The cash inflow from issuance of preferred stocks identified as being convertible into another form of financial instrument, typically the entity's common stock.

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The cash outflow during the period from the repayment of aggregate short-term and long-term debt. Excludes payment of capital lease obligations.

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Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering.

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Subsequent Events - (Details)						1 Months Ended	2 Months Ended	6 Months Ended			7 Months Ended	12 Months Ended			18 Months Ended	48 Months Ended
Subsequent Events - (Details)	Jul. 02, 2020 USD ($) $ / shares	Jun. 30, 2020 USD ($)	Apr. 22, 2020 USD ($)	Apr. 01, 2020 USD ($)	Jun. 10, 2019 USD ($)	Dec. 31, 2019 USD ($)	May 31, 2020 USD ($)	Jun. 30, 2021	Dec. 31, 2020	Nov. 30, 2020 USD ($)	Dec. 30, 2020 USD ($)	Jun. 10, 2021	Jun. 10, 2020	May 31, 2020 USD ($)	Jun. 20, 2022 USD ($)	Jun. 29, 2025	Mar. 27, 2020 USD ($)	Mar. 31, 2019 $ / shares	Dec. 31, 2018 $ / shares
Subsequent Event [Line Items]
Preferred stock, par value (in dollars per share) \| $ / shares																		$ 0.001	$ 0.001
Subsequent Event
Subsequent Event [Line Items]
Income taxes receivable																	$ 11,300,000
Operating lease impairment loss				$ 0
BT Loan Agreement \| Subsequent Event
Subsequent Event [Line Items]
Total leverage ratio			3.00
BT Loan Agreement \| Term Loan \| Subsequent Event
Subsequent Event [Line Items]
Face value of debt					$ 75,000,000.0
Quarterly installments					900,000
Original issue discount					2,300,000
Deferred financing costs					$ 6,700,000
Interest rate, stated percentage					10.46%
Total leverage ratio					3.0
Repayment of principal	$ 72,000,000.0
Prepayment premium paid	$ 1,400,000
Amended Term Loan Agreement \| Subsequent Event
Subsequent Event [Line Items]
Total leverage ratio			5.00
Amended Term Loan Agreement \| Term Loan \| Subsequent Event
Subsequent Event [Line Items]
Deferred financing costs			$ 700,000
Paycheck Protection Program Loan \| Subsequent Event
Subsequent Event [Line Items]
Face value of debt																	$ 10,000,000.0
Hayfin Loan Agreement Term Loan \| Senior secured term loan \| Subsequent Event
Subsequent Event [Line Items]
Face value of debt		$ 50,000,000
Hayfin Loan Agreement Delayed Draw Term Loan \| Term Loan \| Subsequent Event
Subsequent Event [Line Items]
Face value of debt		$ 25,000,000
Commitment fee on undrawn amounts (percent)	1.00%
Total net leverage ratio		3.5
Hayfin Loan Agreement [Member] \| Senior secured term loan \| Subsequent Event
Subsequent Event [Line Items]
Minimum liquidity	$ 10,000,000
Upfront commitment fee (percent)	2.00%
Cap on cash netting for calculation of total net leverage	$ 10,000,000
LIBOR \| BT Loan Agreement \| Term Loan \| Subsequent Event
Subsequent Event [Line Items]
Basis spread on variable rate					8.00%
LIBOR \| Amended Term Loan Agreement \| Term Loan \| Subsequent Event
Subsequent Event [Line Items]
Basis spread on variable rate			9.00%
Increase in interest rate (percent)			1.00%
LIBOR \| Hayfin Loan Agreement [Member] \| Senior secured term loan \| Subsequent Event
Subsequent Event [Line Items]
Basis spread on variable rate	6.75%
Floor interest rate (percent)	1.50%
Prime Rate \| BT Loan Agreement \| Term Loan \| Subsequent Event
Subsequent Event [Line Items]
Basis spread on variable rate					7.00%
Forecast \| BT Loan Agreement \| Term Loan
Subsequent Event [Line Items]
Total leverage ratio									2.50
Minimum liquidity							$ 40,000,000			$ 30,000,000	$ 30,000,000.0			$ 40,000,000.0	$ 20,000,000.0
Prepayment penalty as percent of prepaid principal												2.00%	3.00%
Forecast \| Amended Term Loan Agreement \| Term Loan
Subsequent Event [Line Items]
Minimum liquidity							20,000,000			$ 20,000,000
Forecast \| Hayfin Loan Agreement [Member] \| Senior secured term loan
Subsequent Event [Line Items]
Total net leverage ratio								4.5	5.0							4.0
Former Chief Financial Officer \| Subsequent Event
Subsequent Event [Line Items]
Severance costs						$ 1,700,000	$ 2,300,000
Minimum \| LIBOR \| Hayfin Loan Agreement [Member] \| Senior secured term loan \| Subsequent Event
Subsequent Event [Line Items]
Basis spread on variable rate, based on total net leverage levels (percent)	6.50%
Maximum \| LIBOR \| Hayfin Loan Agreement [Member] \| Senior secured term loan \| Subsequent Event
Subsequent Event [Line Items]
Basis spread on variable rate, based on total net leverage levels (percent)	6.00%
Series B Convertible Preferred Stock \| Subsequent Event
Subsequent Event [Line Items]
Stock issued during the period	$ 100,000,000
Preferred stock, par value (in dollars per share) \| $ / shares	$ 0.001
Proceeds from issuance of convertible preferred stock	$ 100,000,000