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EMPLOYEE STOCK COMPENSATION - Option Activity (Detail)
$ / shares in Units, $ in Thousands
3 Months Ended
Mar. 31, 2021
USD ($)
$ / shares
shares
Number of Shares  
Outstanding at beginning of period (in shares) | shares 55,069
Exercised (in shares) | shares (40,165)
Outstanding at end of period (in shares) | shares 14,904
Exercisable at end of period (in shares) | shares 14,904
Weighted-Average Exercise Price Per Share  
Outstanding at beginning of period (in dollars per share) | $ / shares $ 13.96
Exercised (in dollars per share) | $ / shares 14.30
Outstanding at end of period (in dollars per share) | $ / shares 13.05
Exercisable at end of period (in dollars per share) | $ / shares $ 13.05
Weighted-Average Remaining Contract Term  
Outstanding 4 years
Exercisable at end of period 4 years
Aggregated Intrinsic Value  
Outstanding | $ $ 75
Exercisable at end of period | $ $ 75