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STOCKHOLDERS' EQUITY - Common Share Repurchase Program (Details) - USD ($) | 12 Months Ended |
--- | --- | ---
Dec. 31, 2021 | Dec. 31, 2020 | Feb. 10, 2020
Equity, Class of Treasury Stock [Line Items] |  |  |
Shares repurchased (in shares) |  | 827,584 |
Aggregate repurchases |  | $ 12,041,000 |
February 10, 2020 Share Repurchase Program |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |
Authorized amount under repurchase program |  |  | $ 45,000,000
Shares repurchased (in shares) | 0 |  |
Redemption price ( in dollars per share) |  | $ 14.50 |
Aggregate repurchases |  | $ 12,000,000 |

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