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EMPLOYEE STOCK COMPENSATION - Summary of Stock Options Outstanding (Details) $ / shares in Units, $ in Thousands | 12 Months Ended
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Dec. 31, 2020 USD ($) $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Options outstanding, number of shares (in shares) | shares | 55,069
Options outstanding, intrinsic value | $ | $ 59
Options outstanding, weighted-average exercise price per share (in dollars per share) | $ 13.96
Options outstanding, weighted-average remaining contractual life (in years) | 3 years 2 months 12 days
Options exercisable, number of shares (in shares) | shares | 55,069
Options exercisable, intrinsic value | $ | $ 59
Options exercisable, weighted-average exercise price per share (in dollars per share) | $ 13.96
Options exercisable, weighted-average remaining contractual life (in years) | 3 years 2 months 12 days
$10.90 to $12.12 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Lower range of exercise price (in usd per share) | $ 10.90
Upper range of exercise price (in usd per share) | $ 12.12
Options outstanding, number of shares (in shares) | shares | 3,672
Options outstanding, intrinsic value | $ | $ 14
Options outstanding, weighted-average exercise price per share (in dollars per share) | $ 10.90
Options outstanding, weighted-average remaining contractual life (in years) | 3 years 6 months
Options exercisable, number of shares (in shares) | shares | 3,672
Options exercisable, intrinsic value | $ | $ 14
Options exercisable, weighted-average exercise price per share (in dollars per share) | $ 10.90
Options exercisable, weighted-average remaining contractual life (in years) | 3 years 6 months
$12.13 to $13.35 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Lower range of exercise price (in usd per share) | $ 12.13
Upper range of exercise price (in usd per share) | $ 13.35
Options outstanding, number of shares (in shares) | shares | 0
Options outstanding, intrinsic value | $ | $ 0
Options outstanding, weighted-average exercise price per share (in dollars per share) | $ 0
Options outstanding, weighted-average remaining contractual life (in years) | 0 years
Options exercisable, number of shares (in shares) | shares | 0
Options exercisable, intrinsic value | $ | $ 0
Options exercisable, weighted-average exercise price per share (in dollars per share) | $ 0
Options exercisable, weighted-average remaining contractual life (in years) | 0 years
$13.36 to $14.58 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Lower range of exercise price (in usd per share) | $ 13.36
Upper range of exercise price (in usd per share) | $ 14.58
Options outstanding, number of shares (in shares) | shares | 35,232
Options outstanding, intrinsic value | $ | $ 45
Options outstanding, weighted-average exercise price per share (in dollars per share) | $ 13.44
Options outstanding, weighted-average remaining contractual life (in years) | 4 years 4 months 24 days
Options exercisable, number of shares (in shares) | shares | 35,232
Options exercisable, intrinsic value | $ | $ 45
Options exercisable, weighted-average exercise price per share (in dollars per share) | $ 13.44
Options exercisable, weighted-average remaining contractual life (in years) | 4 years 4 months 24 days
$14.59 to $15.81 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Lower range of exercise price (in usd per share) | $ 14.59
Upper range of exercise price (in usd per share) | $ 15.81
Options outstanding, number of shares (in shares) | shares | 16,165
Options outstanding, intrinsic value | $ | $ 0
Options outstanding, weighted-average exercise price per share (in dollars per share) | $ 15.81
Options outstanding, weighted-average remaining contractual life (in years) | 6 months
Options exercisable, number of shares (in shares) | shares | 16,165
Options exercisable, intrinsic value | $ | $ 0
Options exercisable, weighted-average exercise price per share (in dollars per share) | $ 15.81
Options exercisable, weighted-average remaining contractual life (in years) | 6 months

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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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