XML 73 R61.htm IDEA: XBRL DOCUMENT v3.20.4
Loans and ALLL (Summary of information pertaining to impaired loans) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Impaired Financing Receivable, Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Outstanding Balance $ 9,823 $ 8,782
Impaired loans without a valuation allowance, Outstanding Balance 18,113 19,409
Impaired loans, Outstanding Balance 27,936 28,191
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]    
Impaired loans with a valuation allowance, Unpaid Principal Balance 10,407 9,329
Impaired loans without a valuation allowance, Unpaid Principal Balance 18,237 20,022
Impaired loans, Unpaid Principal Balance 28,644 29,351
Impaired loans, Valuation Allowance 911 1,114
Impaired Financing Receivable, Average Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Average Outstanding Balance 10,138 10,198
Impaired loans without a valuation allowance, Average Outstanding Balance 17,536 19,034
Impaired loans, Average Outstanding Balance 27,674 29,232
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract]    
Impaired loans with a valuation allowance, Interest Income Recognized 519 330
Impaired loans without a valuation allowance, Interest Income Recognized 772 572
Impaired loans, Interest Income Recognized 1,291 902
Total commercial [Member]    
Impaired Financing Receivable, Recorded Investment [Abstract]    
Impaired loans, Outstanding Balance 9,821 7,865
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]    
Impaired loans, Unpaid Principal Balance 10,137 8,246
Impaired loans, Valuation Allowance 84 15
Impaired Financing Receivable, Average Recorded Investment [Abstract]    
Impaired loans, Average Outstanding Balance 9,257 8,998
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract]    
Impaired loans, Interest Income Recognized 501 198
Commercial real estate [Member]    
Impaired Financing Receivable, Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Outstanding Balance 2,048 517
Impaired loans without a valuation allowance, Outstanding Balance 3,006 4,961
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]    
Impaired loans with a valuation allowance, Unpaid Principal Balance 2,290 635
Impaired loans without a valuation allowance, Unpaid Principal Balance 3,080 5,224
Impaired loans, Valuation Allowance 79 15
Impaired Financing Receivable, Average Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Average Outstanding Balance 1,384 2,044
Impaired loans without a valuation allowance, Average Outstanding Balance 3,679 4,247
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract]    
Impaired loans with a valuation allowance, Interest Income Recognized 121 61
Impaired loans without a valuation allowance, Interest Income Recognized 210 91
Commercial other [Member]    
Impaired Financing Receivable, Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Outstanding Balance 107 0
Impaired loans without a valuation allowance, Outstanding Balance 4,660 2,387
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]    
Impaired loans with a valuation allowance, Unpaid Principal Balance 107 0
Impaired loans without a valuation allowance, Unpaid Principal Balance 4,660 2,387
Impaired loans, Valuation Allowance 5 0
Impaired Financing Receivable, Average Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Average Outstanding Balance 464 10
Impaired loans without a valuation allowance, Average Outstanding Balance 3,730 2,697
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract]    
Impaired loans with a valuation allowance, Interest Income Recognized 20 0
Impaired loans without a valuation allowance, Interest Income Recognized 150 46
Total agricultural [Member]    
Impaired Financing Receivable, Recorded Investment [Abstract]    
Impaired loans, Outstanding Balance 13,796 14,840
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]    
Impaired loans, Unpaid Principal Balance 13,846 14,890
Impaired loans, Valuation Allowance 56 26
Impaired Financing Receivable, Average Recorded Investment [Abstract]    
Impaired loans, Average Outstanding Balance 13,519 13,950
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract]    
Impaired loans, Interest Income Recognized 588 584
Agricultural real estate [Member]    
Impaired Financing Receivable, Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Outstanding Balance 1,994 1,509
Impaired loans without a valuation allowance, Outstanding Balance 8,681 8,372
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]    
Impaired loans with a valuation allowance, Unpaid Principal Balance 1,994 1,509
Impaired loans without a valuation allowance, Unpaid Principal Balance 8,731 8,422
Impaired loans, Valuation Allowance 54 12
Impaired Financing Receivable, Average Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Average Outstanding Balance 2,099 1,091
Impaired loans without a valuation allowance, Average Outstanding Balance 7,704 7,404
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract]    
Impaired loans with a valuation allowance, Interest Income Recognized 103 100
Impaired loans without a valuation allowance, Interest Income Recognized 302 171
Agricultural other [Member]    
Impaired Financing Receivable, Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Outstanding Balance 1,355 1,355
Impaired loans without a valuation allowance, Outstanding Balance 1,766 3,604
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]    
Impaired loans with a valuation allowance, Unpaid Principal Balance 1,355 1,355
Impaired loans without a valuation allowance, Unpaid Principal Balance 1,766 3,604
Impaired loans, Valuation Allowance 2 14
Impaired Financing Receivable, Average Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Average Outstanding Balance 1,355 832
Impaired loans without a valuation allowance, Average Outstanding Balance 2,361 4,623
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract]    
Impaired loans with a valuation allowance, Interest Income Recognized 78 55
Impaired loans without a valuation allowance, Interest Income Recognized 105 258
Total residential real estate [Member]    
Impaired Financing Receivable, Recorded Investment [Abstract]    
Impaired loans, Outstanding Balance 4,319 5,486
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]    
Impaired loans, Unpaid Principal Balance 4,661 6,215
Impaired loans, Valuation Allowance 771 1,073
Impaired Financing Receivable, Average Recorded Investment [Abstract]    
Impaired loans, Average Outstanding Balance 4,897 6,279
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract]    
Impaired loans, Interest Income Recognized 202 120
Residential real estate senior liens [Member]    
Impaired Financing Receivable, Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Outstanding Balance 4,319 5,401
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]    
Impaired loans with a valuation allowance, Unpaid Principal Balance 4,661 5,830
Impaired loans, Valuation Allowance 771 1,073
Impaired Financing Receivable, Average Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Average Outstanding Balance 4,836 6,210
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract]    
Impaired loans with a valuation allowance, Interest Income Recognized 197 114
Residential real estate junior liens [Member]    
Impaired Financing Receivable, Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Outstanding Balance 0 0
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]    
Impaired loans with a valuation allowance, Unpaid Principal Balance 0 0
Impaired loans, Valuation Allowance 0 0
Impaired Financing Receivable, Average Recorded Investment [Abstract]    
Impaired loans with a valuation allowance, Average Outstanding Balance 0 11
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract]    
Impaired loans with a valuation allowance, Interest Income Recognized 0 0
Residential real estate home equity lines of credit [Member]    
Impaired Financing Receivable, Recorded Investment [Abstract]    
Impaired loans without a valuation allowance, Outstanding Balance 0 85
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]    
Impaired loans without a valuation allowance, Unpaid Principal Balance 0 385
Impaired Financing Receivable, Average Recorded Investment [Abstract]    
Impaired loans without a valuation allowance, Average Outstanding Balance 61 58
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract]    
Impaired loans without a valuation allowance, Interest Income Recognized 5 6
Total consumer [Member]    
Impaired Financing Receivable, Recorded Investment [Abstract]    
Impaired loans, Outstanding Balance 0 0
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]    
Impaired loans, Unpaid Principal Balance 0 0
Impaired loans, Valuation Allowance 0 0
Impaired Financing Receivable, Average Recorded Investment [Abstract]    
Impaired loans, Average Outstanding Balance 1 5
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract]    
Impaired loans, Interest Income Recognized 0 0
Consumer secured [Member]    
Impaired Financing Receivable, Recorded Investment [Abstract]    
Impaired loans without a valuation allowance, Outstanding Balance 0 0
Impaired Financing Receivable, Unpaid Principal Balance [Abstract]    
Impaired loans without a valuation allowance, Unpaid Principal Balance 0 0
Impaired Financing Receivable, Average Recorded Investment [Abstract]    
Impaired loans without a valuation allowance, Average Outstanding Balance 1 5
Impaired Financing Receivable, Interest Income, Accrual Method [Abstract]    
Impaired loans without a valuation allowance, Interest Income Recognized $ 0 $ 0