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STOCK-BASED COMPENSATION, Performance Based Equity Awards (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Performance Shares |  |  |  |
Performance Based Equity Awards [Abstract] |  |  |  |
Percentage of threshold target for each award eligible to be earned based on relative performance |  |  | 50.00% |
Percentage of target for each award eligible to be earned based on relative performance |  |  | 100.00% |
Percentage of maximum target for each award eligible to be earned based on relative performance |  |  | 150.00% |
Unrecognized compensation cost | $ 1,000 |  | $ 1,000 |
Award vesting period |  |  | 3 years |
Number of Shares [Roll Forward] |  |  |  |
Shares granted (in shares) |  |  | 38,948 |
Expected aggregate share payout (in shares) |  |  | 25,963 |
Weighted-Average Grant-Date Fair Value [Abstract] |  |  |  |
Shares granted (in dollars per share) |  |  | $ 31.40 |
Expected aggregate share payout (in dollars per share) |  |  | $ 31.40 |
Information Related to Stock Awards [Abstract] |  |  |  |
Compensation expense recognized | 81 | $ 210 | $ 81 | $ 362
Unrecognized compensation cost | $ 1,000 |  | $ 1,000 |
Performance Shares | Maximum |  |  |  |
Number of Shares [Roll Forward] |  |  |  |
Aggregate share payout, end of period (in shares) | 38,948 |  | 38,948 |
Weighted-Average Grant-Date Fair Value [Abstract] |  |  |  |
Aggregate share payout, end of period (in dollars per share) | $ 31.40 |  | $ 31.40 |
Sales Incentive Award Program |  |  |  |
Performance Based Equity Awards [Abstract] |  |  |  |
Award vesting period |  |  | 1 year |
Information Related to Stock Awards [Abstract] |  |  |  |
Compensation expense recognized |  | $ 150 |  | $ 280

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- Definition The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan). + 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 -Subparagraph (c)(2)(iii)(1) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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