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FAIR VALUE, Unobservable Input Reconciliation (Details)
$ in Thousands
6 Months Ended
Jun. 30, 2019
USD ($)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]  
Balance of recurring Level 3 assets at beginning of period $ 500
Total gains or losses (realized/unrealized) [Abstract]  
Included in earnings - realized 0
Included in earnings - unrealized 0
Included in other comprehensive income 0
Purchases, sales, issuances and settlements, net 0
Transfers in and/or out of Level 3 0
Balance of recurring Level 3 assets at period-end $ 500