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STOCK-BASED COMPENSATION (Tables) | 6 Months Ended
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Jun. 30, 2021
STOCK-BASED COMPENSATION |
Summary of restricted stock activity | The following is a summary of restricted stock activity for the six months ended June 30, 2021: ​
​ | ​ | ​
​ | ​ | Number of
​ |  | shares
Outstanding at beginning of period |  | 357,342
Awarded |  | 108,476
Vested |  | (133,937)
Forfeited |  | (9,664)
Outstanding at end of period |  | 322,217
​

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- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
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