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Debt - Long-Term Debt (Details) - USD ($) $ in Thousands |  | 3 Months Ended |
--- | --- | --- | ---
Feb. 24, 2021 | Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Debt Instrument [Line Items] |  |  |  |
Finance leases – collateralized by vehicles, payable in monthly installments of principal, plus interest ranging from 4.40% to 6.45% through 2025 |  | $ 5,317 |  | $ 5,132
Total debt |  | 47,741 |  | 40,013
Less - Current portion of long-term debt |  | (13,222) |  | (9,879)
Less - Unamortized discount and debt issuance costs |  | (299) |  | (318)
Long-term debt |  | 34,220 |  | 29,816
Loss on early debt extinguishment |  | 0 | $ 1,961 |
Prepayment penalty and other costs associated with early debt extinguishment |  | $ 0 | $ 1,376 |
Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Finance lease, discount rate |  | 4.40% |  |
Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Finance lease, discount rate |  | 6.45% |  |
2019 Refinancing Agreement |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Loss on early debt extinguishment | $ 2,000 |  |  |
Write off of debt issuance and discount costs | 2,600 |  |  |
Reversal or warrant liability | 2,000 |  |  |
Prepayment penalty and other costs associated with early debt extinguishment | $ 1,400 |  |  |
Secured Debt | A&R Wintrust Term Loan - term loan payable in quarterly installments of principal, (commencing in December 2021) plus interest through February 2026 |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long term debt |  | $ 33,024 |  | 34,881
Revolving Credit Facility | A&R Wintrust Revolving Loan |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Long term debt |  | $ 9,400 |  | $ 0

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