Quarterly report pursuant to Section 13 or 15(d)

EQUITY AND EARNINGS PER SHARE (Summary of RSUs) (Details)

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EQUITY AND EARNINGS PER SHARE (Summary of RSUs) (Details) - RSUs
6 Months Ended
Jun. 30, 2021
$ / shares
shares
Number of RSUs  
Beginning balance (in shares) | shares 259,238
Vested/Released (in shares) | shares (66,943)
Forfeited (in shares) | shares (46,967)
Ending balance (in shares) | shares 145,328
Weighted Average Grant Date Fair Value (per unit)  
Beginning balance (in dollars per share) | $ / shares $ 3.72
Vested/Released (in dollars per share) | $ / shares 4.59
Forfeited (in dollars per share) | $ / shares 3.64
Ending balance (in dollars per share) | $ / shares $ 3.34