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CHANGES IN CAPITALIZATION (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jan. 31, 2019 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Sep. 30, 2020 | Sep. 30, 2019
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Stock repurchase program, period in force | 24 months |  |  |  |  |  |  |  |
Value of shares repurchased |  | $ 129 | $ 28 | $ 79 | $ 89 | $ 2,270 | $ 28,330 |  |
Share purchased to satisfy tax withholding requirements (in shares) |  | 136,000 |  |  | 36,000 |  |  | 243,000 | 123,000
Shares repurchased to satisfy tax withholding requirements |  | $ 100 |  |  | $ 100 |  |  | $ 200 | $ 700
Common Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Shares repurchased (in shares) |  | 136,000 | 27,000 | 80,000 | 36,000 | 297,000 | 3,619,000 |  |
Value of shares repurchased |  | $ 2 |  | $ 1 |  | $ 3 | $ 37 |  |
Share Repurchase Program | Common Stock |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Shares repurchased (in shares) |  |  |  |  |  |  |  | 0 | 3,800,000
Value of shares repurchased |  |  |  |  |  |  |  |  | $ 30,000

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