SHAREHOLDERS' EQUITY - Dividends Declared (Details) - $ / shares  | 
3 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2020  | 
Mar. 31, 2020  | 
Dec. 31, 2019  | 
Sep. 30, 2019  | 
Jun. 30, 2019  | 
Mar. 31, 2019  | 
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| Dividends Payable [Line Items] | |||||||||
| Cash dividends paid, per share | $ 0.06 | $ 0.06 | $ 0.10 | [1] | $ 0.06 | $ 0.05 | $ 0.05 | ||
| Special Dividend [Member] | |||||||||
| Dividends Payable [Line Items] | |||||||||
| Cash dividends paid, per share | $ 0.04 | ||||||||
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- Definition Aggregate dividends paid during the period for each share of common stock outstanding. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef 
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| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Details 
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