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STOCKHOLDERS' EQUITY - Repurchase of Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Dec. 31, 2020
Stockholders' Equity Note [Abstract] |  |  |  |
Number of shares authorized to be repurchased (in shares) |  | 3,763,038 |  |
Aggregate number of shares repurchased since inception (in shares) |  | 3,068,905 |  |
Reclassification [Line Items] |  |  |  |
Number of shares acquired under stock repurchase plan and subsequently reissued (in shares) |  | 250,661 | 86,124 |
Treasury stock acquired, average cost (in dollars per share) |  | $ 140.42 | $ 125.81 |
Revision of Prior Period, Reclassification, Adjustment |  |  |  |
Reclassification [Line Items] |  |  |  |
Repurchases of common stock | $ 2,210 |  | $ 8,472 | $ 7,873

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