XML 109 R97.htm IDEA: XBRL DOCUMENT v3.21.2
MORTGAGE BANKING ACTIVITIES - VALUATION OF CAPITALIZED MORTGAGE SERVICING RIGHTS (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Valuation Allowance for Impairment of Recognized Servicing Assets [Roll Forward]        
Beginning valuation allowance $ 0 $ 100 $ 500 $ 0
Charge during the period 0 400 (500) 500
Ending valuation allowance $ 0 $ 500 $ 0 $ 500