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Other real estate owned (Tables)
12 Months Ended
Dec. 31, 2021
Real Estate [Abstract]  
Schedule of Other Real Estate Owned The following table summarizes the other real estate owned for the years ended December 31, 2021, 2020, and 2019: 
Year Ended
December 31,
 202120202019
Balance at beginning of period$12,111 $18,939 $12,643 
Transfers from loans5,262 2,746 5,487 
Transfers to premises and equipment — (841)4,290 
Proceeds from sale of other real estate
   owned
(9,396)(6,937)(3,860)
Gain on sale of other real estate owned3,248 354 1,058 
Loans provided for sales of other real
   estate owned
(704)(305)(166)
Write-downs and partial liquidations(744)(1,845)(513)
Balance at end of period$9,777 $12,111 $18,939