COMMITMENTS AND CONTINGENCIES - Legal (Details)
|3 Months Ended|
Mar. 31, 2020
|Commitments and Contingencies Disclosure [Abstract]|
|Number of shareholder derivative suits filed||4|
|Number of derivative lawsuits currently stayed||3|
The total number of new claims filed pertaining to a loss contingency during the period.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef