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STOCK-BASED COMPENSATION PLANS (Tables) | 12 Months Ended
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Dec. 31, 2023
STOCK-BASED COMPENSATION PLANS |
Schedule of outstanding and exercisable number of options | ​ As of December 31, 2023, the Company had the following stock options outstanding and exercisable: ​
​ | ​ | ​ | ​ | ​
​ |  | ​ |  | ​
​ | ​ | ​ | ​ | ​
​ | ​ | Outstanding Number of Options | ​ | Exercisable Number of Options
​ | ​ | (in thousands) | ​ | (in thousands)
Plan Category |  |  |  |
2005 Stock Option Plan |  | 2 | ​ | 2
2017 Stock Option Plan |  | 347 | ​ | 347
Total |  | 349 | ​ | 349
Summary of Black Scholes option pricing model to determine the fair value of stock option grants, using the following assumptions | The Company used the Black Scholes option pricing model to determine the fair value of stock option grants, using the following assumptions during the year ended December 31, 2022. ​
​ | ​ | ​ | ​
Weighted average expected term |  | 3 years | ​
Weighted average volatility |  | 73 | %
Weighted average risk-free interest rate |  | 2.81 | %
Dividend yield |  | 0 | %
Schedule of stock-based compensation expenses recorded in the condensed consolidated statements of operations | The following table summarizes stock-based compensation expenses recorded in the condensed consolidated statements of income (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | For the Years Ended December 31,
​ |  | 2023 |  | 2022
Cost of Revenue | ​ | $ | 34 | ​ | $ | 47
Sales and marketing expense | ​ |  | 253 | ​ |  | 191
General, and administrative | ​ | ​ | 2,009 | ​ | ​ | 2,104
Total stock-based compensation expense | ​ | $ | 2,296 | ​ | $ | 2,342
Schedule of stock option activity under all equity compensation plans | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | Weighted- | ​ | ​ | ​
​ | ​ | ​ | ​ | Weighted- | ​ | Average | ​ | Aggregate
​ | ​ | Number of | ​ | Average | ​ | Remaining | ​ | Intrinsic
​ | ​ | Shares | ​ | Exercise | ​ | Contractual | ​ | Value
​ |  | (in thousands) |  | Price |  | Term (Years) |  | (in thousands)
Outstanding at December 31, 2021 |  | 765 | ​ | $ | 1.36 | ​ | 4.68 |  | ​ | 5,896
Granted |  | 200 | ​ | $ | 6.23 | ​ | ​ |  | ​ | ​
Exercised |  | (157) | ​ | $ | 0.66 | ​ | ​ |  | ​ | ​
Forfeited |  | (15) | ​ | $ | 4.18 | ​ | ​ |  | ​ | ​
Outstanding at December 31, 2022 |  | 793 | ​ | $ | 2.67 | ​ | 5.03 | ​ | $ | 8,908
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Granted |  | — | ​ | $ | — | ​ | ​ | ​ |  | ​
Forfeited | ​ | (206) | ​ | $ | 6.30 | ​ | ​ | ​ | ​ | ​
Exercised |  | (238) | ​ | $ | 0.79 | ​ | ​ | ​ |  | ​
Outstanding at December 31, 2023 |  | 349 | ​ | $ | 1.82 | ​ | 4.12 | ​ | $ | 3,163
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Exercisable at December 31, 2023 |  | 349 | ​ | $ | 1.82 | ​ | 4.12 | ​ | $ | 3,163
Summary of stock options outstanding under the plans | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Outstanding |  | Weighted average |  |  | ​ |  |  |  | Remaining |  |  | ​
​ | ​ | Number of | ​ | Remaining | ​ | ​ | ​ | ​ | Exercisable | ​ | Exercisable | ​ | Weighted Average
​ | ​ | Options | ​ | Contractual | ​ | Weighted Average | ​ | Number of | ​ | Contractual | ​ | Exercisable
Range | ​ | (in thousands) | ​ | Life (years) | ​ | Strike Price | ​ | Options (in thousands) | ​ | Life (years) | ​ | Strike Price
$0 to $2.00 |  | 145 | ​ | 3.43 | ​ | ​ | 0.43 | ​ | 145 | ​ | 3.43 | ​ | ​ | 0.43
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
$2.01 to $4.00 |  | 198 | ​ | 4.59 | ​ | ​ | 2.66 | ​ | 198 | ​ | 4.59 | ​ | ​ | 2.66
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
$4.01 to $10.00 |  | 6 | ​ | 5.72 | ​ | ​ | 8.13 | ​ | 6 | ​ | 5.72 | ​ | ​ | 8.13
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | 349 |  | 4.12 | ​ | $ | 1.82 |  | 349 |  | 4.12 | ​ | $ | 1.82
Schedule of our unvested stock options | ​
​ | ​ | ​ | ​ | ​ | ​
​ |  | Non-vested |  |  | ​
​ | ​ | Shares | ​ | Weighted
​ | ​ | Under | ​ | Average
​ | ​ | Option | ​ | Grant Date
​ | ​ | (in thousands) | ​ | Fair Value
Non-vested at December 31, 2021 |  | 95 | ​ | $ | 3.85
Granted |  | 200 | ​ |  | 6.23
Vested |  | (49) | ​ |  | 4.12
Forfeited |  | (9) | ​ |  | 5.49
Non-vested at December 31, 2022 |  | 237 | ​ | $ | 5.90
Granted |  | — | ​ |  | —
Vested |  | (31) | ​ |  | 3.18
Forfeited |  | (206) | ​ |  | 6.30
Non-vested at December 31, 2023 |  | — | ​ | $ | —
Schedule of restricted stock award activity under all equity compensation plans | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Number of | ​ | ​
​ | ​ | Shares |  | Weighted Average
​ |  | (in thousands) |  | Grant Date Fair Value
Outstanding at December 31, 2021 |  | 454 | ​ | $ | 13.69
Granted |  | 194 | ​ | ​ | 8.52
Forfeited |  | (165) | ​ | ​ | 12.90
Vested |  | (52) | ​ | ​ | 10.60
Outstanding at December 31, 2022 | ​ | 431 | ​ | $ | 11.92
Granted | ​ | 286 | ​ | ​ | 9.54
Forfeited | ​ | (13) | ​ | ​ | 11.13
Vested | ​ | (202) | ​ | ​ | 11.56
Outstanding at December 31, 2023 |  | 502 | ​ | $ | 10.73

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