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STOCKHOLDERS’ EQUITY - Summary of Unvested Options and Changes (Details)
$ / shares in Units, shares in Thousands, $ in Millions
 12 Months Ended
Dec. 31, 2022
USD ($)
$ / shares
shares
Options  
Granted (in shares) 0
Weighted Average Grant Date Fair Value  
Total fair value of options vested | $ $ 8.9
Stock Options  
Options  
Unvested at beginning of period (in shares) 4,050
Granted (in shares) 0
Vested (in shares) (1,666)
Forfeited (in shares) (54)
Unvested at end of period (in shares) 2,330
Weighted Average Grant Date Fair Value  
Unvested at beginning of period (in dollars per share) | $ / shares $ 5.43
Granted (in dollars per share) | $ / shares
Vested (in dollars per share) | $ / shares 5.33
Forfeited (in dollars per share) | $ / shares 5.28
Unvested at end of period (in dollars per share) | $ / shares $ 5.51