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STOCK-BASED COMPENSATION PLANS (Tables) | 9 Months Ended
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Sep. 30, 2022
STOCK-BASED COMPENSATION PLANS |
Schedule of outstanding and exercisable number of options | ​
​ | ​ | ​ | ​ | ​
​ |  | Outstanding |  | Exercisable
​ | ​ | Number of Options | ​ | Number of Options
​ | ​ | (in thousands) | ​ | (in thousands)
Plan Category |  |  |  |
2005 Stock Option Plan |  | 211 | ​ | 211
Equity compensation plans not approved by shareholders |  | — | ​ | —
2017 Stock Option Plan |  | 592 | ​ | 342
Total |  | 803 | ​ | 553
Schedule of stock-based compensation expenses recorded in the condensed consolidated statements of operations | The following summarizes stock-based compensation expenses recorded in the condensed consolidated statements of operations (in thousands): ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | For the Three Months Ended September 30, |  | For the Nine Months Ended September 30,
​ |  | 2022 |  | 2021 |  | 2022 |  | 2021
Cost of Revenue | ​ | $ | 13 | ​ | $ | 12 | ​ | $ | 40 | ​ | $ | 42
Sales and marketing expense | ​ |  | 16 | ​ |  | 48 | ​ |  | 130 | ​ |  | 78
General, and administrative | ​ | ​ | 549 | ​ | ​ | 473 | ​ | ​ | 1,532 | ​ | ​ | 922
Total stock based compensation expense | ​ | $ | 578 | ​ | $ | 533 | ​ | $ | 1,702 | ​ | $ | 1,042
Summary of Black Scholes option pricing model to determine the fair value of stock option grants, using the following assumptions | ​
​ | ​ | ​ | ​
Expected term (years) |  | 3.00 | ​
Risk-free interest rate |  | 2.81 | %
Expected volatility |  | 73.28 | %
Expected dividend yield |  | — | %
Summary 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 | ​ | ​ | ​ |  | ​
Forfeited |  | (11) | ​ | $ | 2.98 | ​ | ​ | ​ |  | ​
Exercised | ​ | (151) | ​ | $ | 0.57 | ​ | ​ | ​ | ​ | ​
Outstanding at September, 2022 |  | 803 | ​ | $ | 2.70 | ​ | 5.38 | ​ | $ | 5,112
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Exercisable at September 30, 2022 |  | 553 | ​ | $ | 1.27 | ​ | 3.76 | ​ | $ | 4,314
Schedule of restricted stock award activity under all equity compensation plans | ​
​ | ​ | ​ | ​ | ​ | ​
​ | ​ | Number of | ​ | Weighted
​ | ​ | Shares |  | Average Grant
​ |  | (in thousands) |  | Date Fair Value
Granted but not vested at December 31, 2021 |  | 454 | ​ | $ | 13.69
Granted |  | 143 | ​ | $ | 7.39
Forfeited |  | (43) | ​ | $ | 10.13
Vested |  | (134) | ​ | $ | 13.44
Granted but not vested at September 30, 2022 |  | 420 | ​ | $ | 11.82

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- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901 + Details
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