XML 101 R85.htm IDEA: XBRL DOCUMENT v3.22.0.1
Mortgage Banking (Schedule of Mortgage Servicing) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Servicing Asset at Amortized Cost, Balance [Roll Forward]      
Balance at beginning of year $ 2,196 $ 877 $ 831
Capitalized servicing right fees upon sale(1) 790 1,763 263
Amortization charged against mortgage servicing fee income(2) (515) (419) (216)
Valuation adjustment (1) 25 1
Balance at end of year 2,470 2,196 877
Valuation Allowance:      
Balance at beginning of year (27) (2) (1)
Decrease (increase) in impairment reserve 26 (25) (1)
Balance at end of year (1) (27) (2)
Fair value, beginning of year 2,447 1,496 1,677
Fair value, end of year $ 3,310 $ 2,447 $ 1,496