XML 56 R29.htm IDEA: XBRL DOCUMENT v3.20.1
Loans and Allowance For Loan Losses - Summary of Information Related to Impaired Loans (Detail) - Loans Receivable [Member] - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Mar. 31, 2020
Dec. 31, 2019
Commercial And Industrial [Member]    
Financing Receivable, Impaired [Line Items]    
Recorded Investment With no related allowance $ 1,677 $ 1,847
Unpaid Principal Balance With no related allowance 1,685 1,860
Average Recorded Investment With no related allowance 1,728 1,282
Interest Income Recognized With no related allowance 35 68
Recorded Investment With an allowance 3,782 2,725
Unpaid Principal Balance With an allowance 5,682 4,623
Related Allowance 650 600
Average Recorded Investment With an allowance 5,715 4,620
Interest Income Recognized With an allowance 25 56
Recorded Investment 5,459 4,572
Unpaid Principal Balance 7,367 6,483
Average Recorded Investment 7,443 5,902
Interest Income Recognized 60 124
Real Estate- Other [Member]    
Financing Receivable, Impaired [Line Items]    
Recorded Investment With no related allowance   689
Unpaid Principal Balance With no related allowance   687
Average Recorded Investment With no related allowance   700
Interest Income Recognized With no related allowance   52
Recorded Investment   689
Unpaid Principal Balance   687
Average Recorded Investment   700
Interest Income Recognized   52
Installment and Other [Member]    
Financing Receivable, Impaired [Line Items]    
Recorded Investment With no related allowance   291
Unpaid Principal Balance With no related allowance   294
Average Recorded Investment With no related allowance   1,723
Recorded Investment With an allowance 356 41
Unpaid Principal Balance With an allowance 631 200
Related Allowance 110 50
Average Recorded Investment With an allowance 1,925 203
Interest Income Recognized With an allowance   15
Recorded Investment 356 332
Unpaid Principal Balance 631 494
Average Recorded Investment $ 1,925 1,926
Interest Income Recognized   $ 15