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Long-Term Incentive Plans (Tables) | 9 Months Ended
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Sep. 30, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Amount of Compensation Expense Recognized | The following table summarizes the amount of recognized compensation expense associated with the EIP, which are reflected in the accompanying Unaudited Condensed Consolidated Statements of Operations for the periods presented (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | For the Three Months Ended |  | For the Nine Months Ended |
​ | ​ | September 30, | ​ | September 30, | ​
​ | ​ | 2022 | ​ | 2021 | ​ | 2022 | ​ | 2021 | ​
Equity classified awards | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​
TSUs | ​ | ​ | 718 | ​ | ​ | 466 | ​ | ​ | 2,000 | ​ | ​ | 1,123 | ​
PSUs and PRSUs | ​ |  | 132 | ​ |  | (10) | ​ |  | 349 | ​ |  | 119 | ​
Board RSUs | ​ |  | — | ​ |  | 4 | ​ |  | 5 | ​ |  | 12 | ​
​ | ​ | $ | 850 | ​ | $ | 460 | ​ | $ | 2,354 | ​ | $ | 1,254 | ​
Restricted Stock Units (RSUs) [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Information Regarding Restricted Stock Unit Awards | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted-
​ | ​ | ​ | ​ | Average Grant-
​ | ​ | Number of | ​ | Date Fair Value
​ | ​ | Units | ​ | per Unit (1)
Board RSUs outstanding at December 31, 2021 |  | 3,333 | ​ | $ | 5.12
Granted |  | — | ​ | $ | —
Forfeited |  | — | ​ | $ | —
Vested |  | (3,333) | ​ | $ | 5.12
Board RSUs outstanding at September 30, 2022 |  | — | ​ | $ | —
| (1) | Determined by dividing the aggregate grant-date fair value of awards by the number of awards issued.
TSUs [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Information Regarding Restricted Stock Unit Awards | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted-
​ | ​ | ​ | ​ | Average Grant-
​ | ​ | Number of | ​ | Date Fair Value
​ | ​ | Units | ​ | per Unit (1)
TSUs outstanding at December 31, 2021 |  | 1,074,420 | ​ | $ | 3.66
Granted (2) |  | 958,279 | ​ | $ | 4.04
Forfeited |  | (24,375) | ​ | $ | 3.52
Vested |  | (460,326) | ​ | $ | 3.74
TSUs outstanding at September 30, 2022 |  | 1,547,998 | ​ | $ | 3.87
| (1) | Determined by dividing the aggregate grant-date fair value of awards by the number of awards issued.
| (2) | The aggregate grant-date fair value of TSUs issued for the nine months ended September 30, 2022 was $3.9 million based on a grant date market price ranging from $3.64 to $6.99 per share.
PSUs [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Information Regarding Restricted Stock Unit Awards | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted-
​ | ​ | ​ | ​ | Average Grant-
​ | ​ | Number of | ​ | Date Fair Value
​ | ​ | Units | ​ | per Unit (1)
PSUs outstanding at December 31, 2021 |  | 65,940 | ​ | $ | 2.87
Granted |  | — | ​ | $ | —
Forfeited |  | (8,864) | ​ | $ | 2.11
Vested |  | — | ​ | $ | —
PSUs & outstanding at September 30, 2022 |  | 57,076 | ​ | $ | 2.99
| (1) | Determined by dividing the aggregate grant date fair value of awards by the number of awards issued.
PRSU [Member] |
Share Based Compensation Arrangement By Share Based Payment Award [Line Items] |
Summary of Information Regarding Restricted Stock Unit Awards | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | ​ |  | Weighted-
​ | ​ | ​ | ​ | Average Grant-
​ | ​ | Number of | ​ | Date Fair Value
​ | ​ | Units | ​ | per Unit (1)
PRSUs outstanding at December 31, 2021 |  | 196,377 | ​ | $ | 1.94
Granted (2) |  | 189,904 | ​ | $ | 6.20
Forfeited |  | — | ​ | $ | —
Vested |  | (49,095) | ​ | $ | 1.24
PRSUs outstanding at September 30, 2022 |  | 337,186 | ​ | $ | 4.44
| (1) | Determined by dividing the aggregate grant-date fair value of awards by the number of awards issued.
| (2) | The aggregate grant-date fair value of PRSUs issued for the nine months ended September 30, 2022 was $1.2 million based on a calculated fair value price at $6.20 per share.
Ranges for the Assumptions Used in Monte Carlo Model for PRSUs Granted | ​
​ | ​ | ​ | ​
​ | ​ | 2022 | ​
Expected volatility | ​ | 120.8 | %
Dividend yield | ​ | 0.00 | %
Risk-free interest rate | ​ | 1.38 | %

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