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Debt - Narrative (Details) - USD ($) |  |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | ---
May 24, 2022 | Sep. 30, 2019 | Sep. 30, 2023 | Sep. 30, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, final prepayment fee, percent |  | 4.50% |  |  |  |
Early repayment of senior debt |  |  |  |  | $ 0 | $ 58,158,000
Loss on extinguishment of debt |  |  | $ 0 | $ 0 | 0 | (617,000)
Quarterly payment percent, period one | 1.25% |  |  |  |  |
Quarterly payment percent, period two | 1.875% |  |  |  |  |
Quarterly payment percent, period three | 2.50% |  |  |  |  |
Accumulated amortization, debt issuance costs |  |  | 100,000 |  | 100,000 |
Accumulated amortization, debt issuance costs, noncurrent |  |  | 200,000 |  | 200,000 |
Amortization of debt issuance costs |  |  | 100,000 | $ 100,000 | 202,000 | $ 522,000
Class P Warrants |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Number of securities called by warrants (in shares) |  | 333,333 |  |  |  |
Warrant liability, fair value disclosure |  | $ 100,000 |  |  |  |
Secured Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, face amount | $ 65,000,000 |  |  |  |  |
Fixed charge coverage ratio | 1.25 |  |  |  |  |
Consolidated rotal leverage ratio | 4 |  |  |  |  |
Consolidated borrower leverage ratio | 3 |  |  |  |  |
Debt issuance costs, noncurrent, net |  |  | 500,000 |  | 500,000 |
Secured Debt | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Commitment fee percentage | 0.35% |  |  |  |  |
Secured Debt | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Commitment fee percentage | 0.25% |  |  |  |  |
Secured Debt | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Annual adjustment percent | 0.125% |  |  |  |  |
Secured Debt | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate | 2.75% |  |  |  |  |
Secured Debt | Secured Overnight Financing Rate (SOFR) Overnight Index Swap Rate | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate | 2.25% |  |  |  |  |
Secured Debt | Alternative Base Rate |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate | 0.00% |  |  |  |  |
Secured Debt | Alternative Base Rate | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate | 1.75% |  |  |  |  |
Secured Debt | Alternative Base Rate | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate | 1.25% |  |  |  |  |
Line of Credit |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Maximum borrowing capacity | $ 40,000,000 |  |  |  |  |
Debt issuance costs, noncurrent, net |  |  | $ 300,000 |  | $ 300,000 |
Runway Term Loan Agreement | Secured Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, face amount |  | $ 65,000,000 |  |  |  |
Debt instrument, final prepayment fee, percent | 1.00% |  |  |  |  |
Early repayment of senior debt | $ 58,200,000 |  |  |  |  |
Loss on extinguishment of debt | $ 600,000 |  |  |  |  |
Runway Term Loan Agreement | Secured Debt | London Interbank Offered Rate |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Variable rate floor |  | 0.50% |  |  |  |
Basis spread on variable rate |  | 7.75% |  |  |  |
Term Loan Agreement | Secured Debt |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt instrument, final prepayment fee |  | $ 200,000 |  |  |  |
Interest rate during period |  |  | 8.49% | 4.74% | 8.14% | 7.58%
Interest expense, debt |  |  | $ 1,300,000 | $ 700,000 | $ 3,600,000 | $ 3,200,000
Term Loan Agreement | Secured Debt | Maximum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Prepayment fee, percent |  | 0.0003% |  |  |  |
Term Loan Agreement | Secured Debt | Minimum |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Prepayment fee, percent |  | 0.00% |  |  |  |

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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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480566/210-10-S99-1 + Details
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