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Debt and Credit Facilities (Tables) | 6 Months Ended
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Jun. 30, 2024
Debt and Credit Facilities |
Schedule of debt | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, 2024 |  | December 31, 2023
​ | ​ | ​ | ​ | ​ | ​ | ​
Credit Agreement and Guaranty | ​ | $ | 102,319 | ​ | $ | 102,319
Payable-in-kind ("PIK") interest | ​ | ​ | 2,854 | ​ | ​ | 361
Total long-term debt liability | ​ | $ | 105,173 | ​ | $ | 102,680
Unamortized debt premiums, discounts and issuance costs | ​ | ​ | (2,167) | ​ | ​ | (2,082)
Total long-term debt | ​ | $ | 103,006 | ​ | $ | 100,598
Schedule of maturities on long-term debt | ​
​ | ​ | ​ | ​ | ​
​ | ​ | June 30, 2024 |
​ | ​ | ​ | ​ | ​
2024 | ​ | $ | — | ​
2025 | ​ | $ | — | ​
2026 | ​ | $ | — | ​
2027 | ​ | $ | 105,173 | ​
2028 | ​ | $ | — | ​
Thereafter | ​ | $ | — | ​
Schedule of long-term debt interest expense | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | Three months ended | ​ | Six months ended
​ | June 30, | ​ | June 30,
​ | 2024 | ​ | 2023 | ​ | 2024 | ​ | 2023
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Interest expense | $ | 3,604 | ​ | $ | 2,903 | ​ | $ | 7,168 | ​ | $ | 5,938
Accretion of debt discount and amortization of financing costs | ​ | 96 | ​ | ​ | 356 | ​ |  | 139 | ​ | ​ | 689
Total interest expense | $ | 3,700 | ​ | $ | 3,259 | ​ | $ | 7,307 | ​ | $ | 6,627
​

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