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STOCKHOLDERS' EQUITY - Stock Repurchase Program (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2023 | Jun. 30, 2022 | Jun. 30, 2023 | Jun. 30, 2022 | Sep. 30, 2022
Stock Repurchase Program |  |  |  |  |
Repurchases of common stock - net | $ 1,455,000 | $ 3,418,000 |  |  |
Stock Repurchase Program |  |  |  |  |
Stock Repurchase Program |  |  |  |  |
Remaining value of common shares authorized for repurchase | $ 6,045,000 |  | $ 6,045,000 |  |
Number of shares repurchased | 73,000 | 133,000 | 73,000 | 133,000 |
Repurchases of common stock - net | $ 1,455,000 | $ 3,392,000 | $ 1,455,000 | $ 3,392,000 |
Payment of commissions on sale of shares | $ 4,000 | $ 8,000 | $ 4,000 | $ 8,000 |
Stock Repurchase Program, September 2022 |  |  |  |  |
Stock Repurchase Program |  |  |  |  |
Value of common shares authorized for repurchase |  |  |  |  | $ 7,500,000

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