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Stock-Based Compensation (Tables) | 12 Months Ended
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Dec. 31, 2022
Stock-Based Compensation |
Stock-based compensation expense | ​
​ | ​ | ​ | ​ | ​ | ​
​ | For the year ended December 31,
​ | 2022 | ​ | 2021
​ | (in thousands)
Stock options | $ | 646 | ​ | $ | 549
Restricted stock units | ​ | 631 | ​ | ​ | 120
Performance stock units | ​ | 332 | ​ | ​ | -
Deferred stock units | ​ | 346 | ​ | ​ | 206
Total | $ | 1,955 | ​ | $ | 875
Schedule of Share-based Compensation, Stock Options, Activity | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Shares | ​ | Weighted Average Exercise Price (per share) | ​ | Weighted Average Remaining Contractual Term (in years) | ​ | Aggregate Intrinsic Value (thousands)
Outstanding as of December 31, 2020 | ​ | 4,173,168 | ​ | $ | 6.83 | ​ | 3.58 | ​ | $ | 1,324
Granted | ​ | 600,000 | ​ | ​ | 3.22 | ​ | - | ​ | ​ | ​
Exercised | ​ | (253,335) | ​ | ​ | 1.31 | ​ | - | ​ | ​ | ​
Expired | ​ | (2,035,966) | ​ | ​ | 9.14 | ​ | - | ​ | ​ | ​
Forfeited | ​ | (29,167) | ​ | ​ | 5.89 | ​ | - | ​ | ​ | ​
Outstanding as of December 31, 2021 | ​ | 2,454,700 | ​ | $ | 4.62 | ​ | 4.58 | ​ | $ | 109
Granted | ​ | 320,816 | ​ | ​ | 2.41 | ​ | - | ​ | ​ | ​
Exercised | ​ | (355,000) | ​ | ​ | 1.31 | ​ | - | ​ | ​ | ​
Expired | ​ | (945,200) | ​ | ​ | 7.78 | ​ | - | ​ | ​ | ​
Forfeited | ​ | - | ​ | ​ | ​ | ​ | - | ​ | ​ | ​
Outstanding as of December 31, 2022 | ​ | 1,475,316 | ​ | $ | 2.90 | ​ | 7.38 | ​ | $ | 18
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Vested and exercisable as of December 31, 2022 | ​ | 894,769 | ​ | $ | 2.85 | ​ | 6.70 | ​ | $ | 18
​
Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Outstanding | ​ | Exercisable
Range of Exercise Prices | ​ | Number of Options | ​ | Weighted Average Remaining Contractual Term (in years) | ​ | Weighted Average Exercise Price (per share) | ​ | Number of Options | ​ | Weighted Average Exercise Price (per share)
$0.00 - $2.50 | ​ | 540,816 | ​ | 7.51 | ​ | $ | 2.19 | ​ | 326,937 | ​ | $ | 2.05
$2.51 -$5.00 | ​ | 898,000 | ​ | 7.54 | ​ | $ | 3.20 | ​ | 531,332 | ​ | $ | 3.11
$5.01 - $7.50 | ​ | 36,500 | ​ | 1.57 | ​ | $ | 6.18 | ​ | 36,500 | ​ | $ | 6.18
​ | ​ | 1,475,316 | ​ | 7.38 | ​ | $ | 2.90 | ​ | 894,769 | ​ | $ | 2.85
​
Schedule of Assumptions Used to Determine the Value of our Stock-based Awards | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the year ended December 31,
​ | ​ | 2022 | ​ | 2021
Risk-free interest rate | ​ | 2.13 | % | ​ | 0.55 | %
Dividend yield | ​ | 1.66 | % | ​ | 0.26 | %
Expected volatility | ​ | 56.39 | % | ​ | 64.71 | %
Expected life in years | ​ | 5 | ​ | ​ | 6 | ​
​
Schedule of RSU activity under the Incentive Plan | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Shares | ​ | Aggregate Intrinsic Value (thousands) | ​ | Weighted Average Remaining Contractual Term (in years)
Nonvested as of December 31, 2020 | ​ | 349,865 | ​ | $ | 1,017 | ​ | 4.87
Granted | ​ | 2,614 | ​ | ​ | ​ | ​ | -
Vested | ​ | (75,262) | ​ | ​ | ​ | ​ | -
Forfeited | ​ | (171,418) | ​ | ​ | ​ | ​ | -
Nonvested as of December 31, 2021 | ​ | 105,799 | ​ | $ | 165 | ​ | 1.07
Granted | ​ | 611,681 | ​ | ​ | ​ | ​ | -
Vested and redeemed | ​ | (80,169) | ​ | ​ | ​ | ​ | -
Vested but not redeemed (deferred) | ​ | (39,298) | ​ | ​ | ​ | ​ | ​
Forfeited | ​ | (22,465) | ​ | ​ | ​ | ​ | -
Nonvested as of December 31, 2022 | ​ | 575,548 | ​ | $ | 881 | ​ | 1.04

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