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FAIR VALUE - Fair Value of Assets and Liabilities Measured on Recurring Basis (Detail) - Fair Value Inputs Level 3 [Member] - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Total gains or (losses) (realized/unrealized):    
Principal Repayments And Amortization $ (538) $ (649)
Available-for-sale Securities [Member]    
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]    
Beginning balance 11,084 11,977
Total gains or (losses) (realized/unrealized):    
Included in earnings 388 127
Included in other comprehensive income (287) 321
Ending balance $ 10,647 $ 11,776