v3.21.1
STOCK-BASED COMPENSATION - Restricted Stock (Details) - Restricted Stock
shares in Thousands
3 Months Ended
Apr. 04, 2021
$ / shares
shares
Number of Awards  
Unvested at beginning of period | shares 475
Exercised/Released | shares (14)
Unvested at end of period | shares 461
Weighted Average Award Date Fair Value  
Unvested at beginning of period | $ / shares $ 4.43
Exercised/Released | $ / shares 4.71
Unvested at end of period | $ / shares $ 4.42
Weighted Average Remaining Contractual Life  
Unvested at end of period 1 year 9 months 18 days