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SHAREHOLDERS’ EQUITY - Additional Information (Details) |  | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Jan. 18, 2019 shares | Dec. 31, 2020 USD ($) $ / shares shares | Dec. 31, 2019 USD ($) $ / shares shares | Feb. 10, 2020 USD ($) | Jul. 26, 2019 USD ($) shares | Jun. 14, 2019 USD ($) | Dec. 31, 2018 shares
Class of Stock [Line Items] |  |  |  |  |  |  |
Stock split ratio | 3 |  |  |  |  |  |
Common stock issued (in shares) |  | 30,685,938 | 41,193,018 |  |  |  | 39,421,356
Common stock authorized (in shares) | 100,000,000 | 100,000,000 |  |  |  |  |
Common stock par value (in dollars per share) | $ / shares |  | $ 0.01 |  |  |  |  |
Stock repurchase program approved (up to) | $ |  |  |  |  |  | $ 250,000,000 |
Number of purchased shares (in shares) |  |  |  |  | 2,504,971 |  |
Aggregate purchase price | $ |  |  |  |  | $ 73,900,000 |  |
Shares repurchased (in shares) |  |  | 6,558,379 |  |  |  |
Aggregate cost of shares repurchased | $ |  |  | $ 148,800,000 |  |  |  |
Approved increase in capital return program | $ |  |  |  | $ 100,000,000 |  |  |
Treasury stock retired (in shares) |  | 10,892,083 | 1,431,980 |  |  |  |
Treasury stock (in shares) |  | 0 | 9,079,690 |  |  |  |
Cash dividend per share (in dollars per share) | $ / shares |  | $ 0.10 | $ 0.20 |  |  |  |
Cash dividend amount | $ |  | $ 3,200,000 | $ 7,600,000 |  |  |  |
Available amount remaining under capital return program | $ |  | $ 84,900,000 | $ 19,700,000 |  |  |  |
Previously reported |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |
Common stock issued (in shares) |  |  |  |  |  |  | 9,855,339

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