Quarterly report pursuant to Section 13 or 15(d)

Borrowings - Summary of Financial Data Pertaining to Federal Home Loan Bank Advances (Detail)

v3.20.1
Borrowings - Summary of Financial Data Pertaining to Federal Home Loan Bank Advances (Detail) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Federal Home Loan Banks [Abstract]    
Weighted-average interest rate at end of period 0.92% 1.70%
Weighted-average interest rate during the period 1.52% 1.89%
Average balance of FHLB advances $ 130,659,000 $ 40,374,000
Maximum amount outstanding at any month-end $ 300,000,000 $ 285,000,000