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FAIR VALUE - Fair Value of Assets and Liabilities Measured on Recurring Basis (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Available for Sale Securities        
Total gains or (losses) (realized/unrealized):        
Included in earnings $ (1,263) $ 0 $ (1,631) $ 0
Fair Value Inputs Level 3 [Member]        
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]        
Beginning balance 13,769 16,706 14,590 17,238
Total gains or (losses) (realized/unrealized):        
Included in other comprehensive income 726 54 966 31
Included in earnings (1,263) 0 (1,631) 0
Principal repayments and amortization (589) (854) (1,282) (1,363)
Ending balance $ 12,643 $ 15,906 $ 12,643 $ 15,906