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FAIR VALUE - Fair Value of Assets and Liabilities Measured on Recurring Basis (Detail) - Available-for-sale Securities [Member] - Fair Value Inputs Level 3 [Member] - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Fair Value Liabilities Measured On Recurring Basis Unobservable Input Reconciliation [Line Items]    
Beginning balance $ 8,495 $ 11,084
Total gains or (losses) (realized/unrealized):    
Included in other comprehensive income (unrealized) (162) (287)
Included in earnings (unrealized) 9 388
Principal repayments and amortization (737) (538)
Ending balance $ 7,605 $ 10,647