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STOCK-BASED COMPENSATION, Non-vested Service-based Restricted Stock Unit Awards (Details) - USD ($) | 3 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021
Service-Based Restricted Stock Units [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Stock-based compensation expense | $ 300,000 | $ 200,000
2022 | 576,000 |
2023 | 534,000 |
2024 | 21,000 |
2025 | 5,000 |
Unrecognized Expense | 1,136,000 |
Performance-Based Restricted Stock Units [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Stock-based compensation expense | $ 0 |
Restricted Stock and RSU [Member] |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Number of shares issued from vesting of restricted stock (in shares) | 47,423 | 16,080

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- Definition Unrecognized cost of unvested share-based compensation awards in excess of one year due in the third fiscal year following the latest fiscal year. + References No definition available. + Details
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- Definition Unrecognized cost of unvested share-based compensation awards due in excess of one year due in the second fiscal year following the latest fiscal year. + References No definition available. + Details
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- Definition Unrecognized cost of unvested share-based compensation awards in excess of one year due in the next fiscal year following the latest fiscal year. + References No definition available. + Details
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- Definition Unrecognized cost of unvested share-based compensation awards due during the remainder of the fiscal year. + References No definition available. + Details
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