XML 30 R20.htm IDEA: XBRL DOCUMENT
v3.21.1

Note 3 - Loans and Allowance for Loan Losses (Tables) | 3 Months Ended
--- | ---
Mar. 31, 2021
Notes Tables |
Financing Receivable, Allowance for Credit Loss [Table Text Block] |
|  |  |  |  |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
(Dollars in thousands) |  |  |  |  |  | and |  |  |  |  |  |  | Commercial |  |  | Construction |  |  | Residential |  |  |  |  |  |  |  |  |
|  | Agricultural |  |  | Industrial |  |  | Consumer |  |  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Unallocated |  |  | Total |
Allowance for Loan Losses Three Months Ended March 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 257 |  |  | $ | 1,327 |  |  | $ | 317 |  |  | $ | 4,178 |  |  | $ | 97 |  |  | $ | 1,300 |  |  | $ | 117 |  |  | $ | 7,593 |
Charge-offs |  |  | — |  |  |  | (74 | ) |  |  | (71 | ) |  |  | (48 | ) |  |  | — |  |  |  | - |  |  |  | — |  |  |  | (193 | )
Recoveries |  |  | — |  |  |  | 9 |  |  |  | 79 |  |  |  | - |  |  |  | — |  |  |  | 2 |  |  |  | — |  |  |  | 90 |
Provision |  |  | 85 |  |  |  | 337 |  |  |  | (78 | ) |  |  | 215 |  |  |  | (23 | ) |  |  | (278 | ) |  |  | (8 | ) |  |  | 250 |
Ending balance |  | $ | 342 |  |  | $ | 1,599 |  |  | $ | 247 |  |  | $ | 4,345 |  |  | $ | 74 |  |  | $ | 1,024 |  |  | $ | 109 |  |  | $ | 7,740 |
Individually evaluated for impairment |  | $ | 114 |  |  | $ | 2 |  |  | $ | — |  |  | $ | 10 |  |  | $ | — |  |  | $ | 213 |  |  | $ | — |  |  | $ | 339 |
Collectively evaluated for impairment |  | $ | 227 |  |  | $ | 1,596 |  |  | $ | 246 |  |  | $ | 4,337 |  |  | $ | 75 |  |  | $ | 811 |  |  | $ | 109 |  |  | $ | 7,401 |
Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
March 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  | $ | 3,173 |  |  | $ | 1,626 |  |  | $ | — |  |  | $ | 3,001 |  |  | $ | — |  |  | $ | 2,589 |  |  |  |  |  |  | $ | 10,389 |
Collectively evaluated for impairment |  |  | 43,513 |  |  |  | 290,140 |  |  |  | 32,311 |  |  |  | 448,261 |  |  |  | 15,670 |  |  |  | 174,562 |  |  |  |  |  |  |  | 1,004,457 |
Acquired with deteriorated credit quality |  |  | — |  |  |  | 6,284 |  |  |  | 19 |  |  |  | 11,159 |  |  |  | — |  |  |  | 2,775 |  |  |  |  |  |  |  | 20,237 |
Ending balance |  | $ | 46,686 |  |  | $ | 298,050 |  |  | $ | 32,330 |  |  | $ | 462,421 |  |  | $ | 15,670 |  |  | $ | 179,926 |  |  |  |  |  |  | $ | 1,035,083 |
|  |  |  |  |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
(Dollars in thousands) |  |  |  |  |  | and |  |  |  |  |  |  | Commercial |  |  | Construction |  |  | Residential |  |  |  |  |  |  |  |  |
|  | Agricultural |  |  | Industrial |  |  | Consumer |  |  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Unallocated |  |  | Total |
Allowance for Loan Losses Three Months Ended March 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Beginning balance |  | $ | 471 |  |  | $ | 655 |  |  | $ | 270 |  |  | $ | 1,663 |  |  | $ | 76 |  |  | $ | 640 |  |  | $ | 282 |  |  | $ | 4,057 |
Charge-offs |  |  | - |  |  |  | - |  |  |  | (89 | ) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | (89 | )
Recoveries |  |  | - |  |  |  | 1 |  |  |  | 44 |  |  |  | - |  |  |  | - |  |  |  | 2 |  |  |  | - |  |  |  | 47 |
Provision |  |  | (124 | ) |  |  | 197 |  |  |  | (5 | ) |  |  | 297 |  |  |  | 48 |  |  |  | 419 |  |  |  | (57 | ) |  |  | 775 |
Ending balance |  | $ | 347 |  |  | $ | 853 |  |  | $ | 220 |  |  | $ | 1,960 |  |  | $ | 124 |  |  | $ | 1,061 |  |  | $ | 225 |  |  | $ | 4,790 |
Individually evaluated for impairment |  | $ | 98 |  |  | $ | - |  |  | $ | 1 |  |  | $ | 13 |  |  | $ | - |  |  | $ | 266 |  |  | $ | - |  |  | $ | 378 |
Collectively evaluated for impairment |  | $ | 249 |  |  | $ | 853 |  |  | $ | 219 |  |  | $ | 1,947 |  |  | $ | 124 |  |  | $ | 795 |  |  | $ | 225 |  |  | $ | 4,412 |
Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
March 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  | $ | 379 |  |  | $ | 259 |  |  | $ | 16 |  |  | $ | 2,272 |  |  | $ | - |  |  | $ | 2,449 |  |  |  |  |  |  | $ | 5,375 |
Collectively evaluated for impairment |  |  | 50,104 |  |  |  | 136,989 |  |  |  | 34,236 |  |  |  | 348,365 |  |  |  | 17,525 |  |  |  | 213,706 |  |  |  |  |  |  |  | 800,925 |
Acquired with deteriorated credit quality |  |  | - |  |  |  | 3,953 |  |  |  | - |  |  |  | 1,116 |  |  |  | - |  |  |  | 208 |  |  |  |  |  |  |  | 5,277 |
Ending balance |  | $ | 50,483 |  |  | $ | 141,201 |  |  | $ | 34,252 |  |  | $ | 351,753 |  |  | $ | 17,525 |  |  | $ | 216,363 |  |  |  |  |  |  | $ | 811,577 |
|  |  |  |  |  | Commercial |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
(Dollars in thousands) |  |  |  |  |  | and |  |  |  |  |  |  | Commercial |  |  | Construction |  |  | Residential |  |  |  |  |  |  |  |  |
|  | Agricultural |  |  | Industrial |  |  | Consumer |  |  | Real Estate |  |  | Real Estate |  |  | Real Estate |  |  | Unallocated |  |  | Total |
Allowance for Loan Losses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  | $ | - |  |  | $ | 19 |  |  | $ | 1 |  |  | $ | 157 |  |  | $ | - |  |  | $ | 254 |  |  | $ | - |  |  | $ | 431 |
Collectively evaluated for impairment |  | $ | 257 |  |  | $ | 1,308 |  |  | $ | 316 |  |  | $ | 4,021 |  |  | $ | 97 |  |  | $ | 1,046 |  |  | $ | 117 |  |  | $ | 7,162 |
Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Individually evaluated for impairment |  | $ | 348 |  |  | $ | 1,663 |  |  | $ | 8 |  |  | $ | 3,032 |  |  | $ | 80 |  |  | $ | 2,720 |  |  |  |  |  |  | $ | 7,851 |
Collectively evaluated for impairment |  |  | 53,387 |  |  |  | 295,154 |  |  |  | 33,982 |  |  |  | 453,681 |  |  |  | 16,559 |  |  |  | 186,982 |  |  |  |  |  |  |  | 1,039,745 |
Acquired with deteriorated credit quality |  |  | - |  |  |  | 6,710 |  |  |  | 24 |  |  |  | 12,534 |  |  |  | - |  |  |  | 2,804 |  |  |  |  |  |  |  | 22,072 |
Ending balance |  | $ | 53,735 |  |  | $ | 303,527 |  |  | $ | 34,014 |  |  | $ | 469,247 |  |  | $ | 16,639 |  |  | $ | 192,506 |  |  |  |  |  |  | $ | 1,069,668 |
Financing Receivable Credit Quality Indicators [Table Text Block] |
(Dollars in thousands) |  | Agricultural |  |  | Commercial and Industrial |  |  | Commercial Real Estate |
|  | March 31, |  |  | December 31, |  |  | March 31, |  |  | December 31, |  |  | March 31, |  |  | December 31, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Pass |  | $ | 43,145 |  |  | $ | 50,185 |  |  | $ | 289,781 |  |  | $ | 294,614 |  |  | $ | 449,666 |  |  | $ | 453,080 |
Special Mention |  |  | 368 |  |  |  | 3,202 |  |  |  | 2,109 |  |  |  | 4,101 |  |  |  | 3,674 |  |  |  | 6,006 |
Substandard |  |  | 3,173 |  |  |  | 348 |  |  |  | 6,160 |  |  |  | 4,812 |  |  |  | 9,081 |  |  |  | 8,925 |
Doubtful |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 1,236 |
|  | $ | 46,686 |  |  | $ | 53,735 |  |  | $ | 298,050 |  |  | $ | 303,527 |  |  | $ | 462,421 |  |  | $ | 469,247 |
(Dollars in thousands) |  | Consumer |  |  | Construction Real Estate |  |  | Residential Real Estate |
|  | March 31, |  |  | December 31, |  |  | March 31, |  |  | December 31, |  |  | March 31, |  |  | December 31, |
|  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |  |  | 2021 |  |  | 2020 |
Performing |  | $ | 32,330 |  |  | $ | 34,006 |  |  | $ | 15,670 |  |  | $ | 16,559 |  |  | $ | 178,650 |  |  | $ | 191,125 |
Nonperforming |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Nonaccrual |  |  | - |  |  |  | 8 |  |  |  | - |  |  |  | 80 |  |  |  | 1,276 |  |  |  | 1,381 |
|  | $ | 32,330 |  |  | $ | 34,014 |  |  | $ | 15,670 |  |  | $ | 16,639 |  |  | $ | 179,926 |  |  | $ | 192,506 |
Financing Receivable, Troubled Debt Restructuring [Table Text Block] |
|  | Three Months Ended March 31, 2021 |
|  |  |  |  |  | Pre- |  |  | Post- |
|  |  |  |  |  | Modification |  |  | Modification |
|  |  |  |  |  | Outstanding |  |  | Outstanding |
(Dollars in thousands) |  | Number of |  |  | Recorded |  |  | Recorded |
|  | Loans |  |  | Investment |  |  | Investment |
Agricultural |  |  | 6 |  |  | $ | 2,326 |  |  | $ | 2,326 |
Commercial Real Estate |  |  | 1 |  |  |  | 958 |  |  |  | 958 |
Total |  |  | 7 |  |  | $ | 3,284 |  |  | $ | 3,284 |
|  | Three Months Ended |
|  | March 31, 2021 |
(Dollars in thousands) |  | Number |  |  | Recorded |
|  | of Loans |  |  | Investment |
Commercial and industrial |  |  | 1 |  |  | $ | 52 |
Commercial Real Estate |  |  | 3 |  |  |  | 1,850 |
Total |  |  | 4 |  |  | $ | 1,902 |
Impaired Financing Receivables [Table Text Block] |
|  |  |  |  |  | Unpaid |  |  |  |  |
(Dollars in thousands) |  | Recorded |  |  | Principal |  |  | Related |
|  | Investment |  |  | Balance |  |  | Allowance |
March 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |
With no related allowance recorded |  |  |  |  |  |  |  |  |  |  |  |
Agricultural |  | $ | 348 |  |  | $ | 434 |  |  | $ | - |
Commercial and industrial |  |  | 1,463 |  |  |  | 1,574 |  |  |  | - |
Consumer |  |  | - |  |  |  | - |  |  |  | - |
Construction real estate |  |  | - |  |  |  | - |  |  |  | - |
Commercial real estate |  |  | 2,624 |  |  |  | 3,429 |  |  |  | - |
Residential real estate |  |  | 172 |  |  |  | 176 |  |  |  | - |
Subtotal |  |  | 4,607 |  |  |  | 5,613 |  |  |  | - |
With an allowance recorded |  |  |  |  |  |  |  |  |  |  |  |
Agricultural |  |  | 2,825 |  |  |  | 2,825 |  |  |  | 114 |
Commercial and industrial |  |  | 163 |  |  |  | 165 |  |  |  | 2 |
Consumer |  |  | - |  |  |  | - |  |  |  | - |
Construction real estate |  |  | - |  |  |  | - |  |  |  | - |
Commercial real estate |  |  | 377 |  |  |  | 384 |  |  |  | 10 |
Residential real estate |  |  | 2,417 |  |  |  | 2,495 |  |  |  | 212 |
Subtotal |  |  | 5,782 |  |  |  | 5,869 |  |  |  | 338 |
Total |  |  |  |  |  |  |  |  |  |  |  |
Agricultural |  |  | 3,173 |  |  |  | 3,259 |  |  |  | 114 |
Commercial and industrial |  |  | 1,626 |  |  |  | 1,739 |  |  |  | 2 |
Consumer |  |  | - |  |  |  | - |  |  |  | - |
Construction real estate |  |  | - |  |  |  | - |  |  |  | - |
Commercial real estate |  |  | 3,001 |  |  |  | 3,813 |  |  |  | 10 |
Residential real estate |  |  | 2,589 |  |  |  | 2,671 |  |  |  | 212 |
Total |  | $ | 10,389 |  |  | $ | 11,482 |  |  | $ | 338 |
|  |  |  |  |  | Unpaid |  |  |  |  |
(Dollars in thousands) |  | Recorded |  |  | Principal |  |  | Related |
|  | Investment |  |  | Balance |  |  | Allowance |
December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |
With no related allowance recorded |  |  |  |  |  |  |  |  |  |  |  |
Agricultural |  | $ | 348 |  |  | $ | 434 |  |  | $ | - |
Commercial and industrial |  |  | 1,516 |  |  |  | 1,629 |  |  |  | - |
Consumer |  |  | - |  |  |  | - |  |  |  | - |
Construction real estate |  |  | 80 |  |  |  | 80 |  |  |  | - |
Commercial real estate |  |  | 1,852 |  |  |  | 2,664 |  |  |  | - |
Residential real estate |  |  | 162 |  |  |  | 162 |  |  |  | - |
Subtotal |  |  | 3,958 |  |  |  | 4,969 |  |  |  | - |
With an allowance recorded |  |  |  |  |  |  |  |  |  |  |  |
Agricultural |  |  | - |  |  |  | - |  |  |  | - |
Commercial and industrial |  |  | 147 |  |  |  | 147 |  |  |  | 19 |
Consumer |  |  | 8 |  |  |  | 8 |  |  |  | 1 |
Construction real estate |  |  | - |  |  |  | - |  |  |  | - |
Commercial real estate |  |  | 1,180 |  |  |  | 1,180 |  |  |  | 157 |
Residential real estate |  |  | 2,558 |  |  |  | 2,651 |  |  |  | 254 |
Subtotal |  |  | 3,893 |  |  |  | 3,986 |  |  |  | 431 |
Total |  |  |  |  |  |  |  |  |  |  |  |
Agricultural |  |  | 348 |  |  |  | 434 |  |  |  | - |
Commercial and industrial |  |  | 1,663 |  |  |  | 1,776 |  |  |  | 19 |
Consumer |  |  | 9 |  |  |  | 8 |  |  |  | 1 |
Construction real estate |  |  | 80 |  |  |  | 80 |  |  |  | - |
Commercial real estate |  |  | 3,031 |  |  |  | 3,844 |  |  |  | 157 |
Residential real estate |  |  | 2,720 |  |  |  | 2,813 |  |  |  | 254 |
Total |  | $ | 7,851 |  |  | $ | 8,955 |  |  | $ | 431 |
|  | Average |  |  | Interest |
(Dollars in thousands) |  | Recorded |  |  | Income |
|  | Investment |  |  | Recognized |
Three Months Ended March 31, 2021 |  |  |  |  |  |  |  |
With no related allowance recorded |  |  |  |  |  |  |  |
Agricultural |  | $ | 348 |  |  | $ | - |
Commercial and industrial |  |  | 1,490 |  |  |  | - |
Consumer |  |  | - |  |  |  | - |
Construction real estate |  |  | 40 |  |  |  | - |
Commercial real estate |  |  | 2,238 |  |  |  | 3 |
Residential real estate |  |  | 166 |  |  |  | 1 |
Subtotal |  |  | 4,282 |  |  |  | 4 |
With an allowance recorded |  |  |  |  |  |  |  |
Agricultural |  |  | 1,413 |  |  |  | - |
Commercial and industrial |  |  | 155 |  |  |  | - |
Consumer |  |  | 4 |  |  |  | - |
Construction real estate |  |  | - |  |  |  | - |
Commercial real estate |  |  | 778 |  |  |  | 4 |
Residential real estate |  |  | 2,488 |  |  |  | 17 |
Subtotal |  |  | 4,838 |  |  |  | 21 |
Total |  |  |  |  |  |  |  |
Agricultural |  |  | 1,761 |  |  |  | - |
Commercial and industrial |  |  | 1,645 |  |  |  | - |
Consumer |  |  | 4 |  |  |  | - |
Construction real estate |  |  | 40 |  |  |  | - |
Commercial real estate |  |  | 3,016 |  |  |  | 7 |
Residential real estate |  |  | 2,654 |  |  |  | 18 |
Total |  | $ | 9,120 |  |  | $ | 25 |
|  | Average |  |  | Interest |
(Dollars in thousands) |  | Recorded |  |  | Income |
|  | Investment |  |  | Recognized |
Three Months Ended March 31, 2020 |  |  |  |  |  |  |  |
With no related allowance recorded |  |  |  |  |  |  |  |
Agricultural |  | $ | 272 |  |  | $ | - |
Commercial and industrial |  |  | 259 |  |  |  | - |
Consumer |  |  | - |  |  |  | - |
Construction real estate |  |  | - |  |  |  | - |
Commercial real estate |  |  | 1,882 |  |  |  | - |
Residential real estate |  |  | 59 |  |  |  | - |
Subtotal |  |  | 2,472 |  |  |  | - |
With an allowance recorded |  |  |  |  |  |  |  |
Agricultural |  |  | 379 |  |  |  | - |
Commercial and industrial |  |  | 7 |  |  |  | - |
Consumer |  |  | 16 |  |  |  | - |
Construction real estate |  |  | - |  |  |  | - |
Commercial real estate |  |  | 391 |  |  |  | 7 |
Residential real estate |  |  | 2,383 |  |  |  | 30 |
Subtotal |  |  | 3,176 |  |  |  | 37 |
Total |  |  |  |  |  |  |  |
Agricultural |  |  | 651 |  |  |  | - |
Commercial and industrial |  |  | 266 |  |  |  | - |
Consumer |  |  | 17 |  |  |  | - |
Construction real estate |  |  | - |  |  |  | - |
Commercial real estate |  |  | 2,272 |  |  |  | 7 |
Residential real estate |  |  | 2,442 |  |  |  | 30 |
Total |  | $ | 5,648 |  |  | $ | 37 |
Financing Receivable, Past Due [Table Text Block] |
|  |  |  |  |  |  |  |  |  | Loans |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
|  | Loans |  |  | Loans |  |  | Past Due |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Loans |
|  | Past Due |  |  | Past Due |  |  | Greater |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 90 Days Past |
(Dollars in thousands) |  | 30 to 59 |  |  | 60 to 89 |  |  | Than 90 |  |  |  |  |  |  | Loans Not |  |  | Total |  |  | Due and |
|  | Days (1) |  |  | Days (1) |  |  | Days (1) |  |  | Total (1) |  |  | Past Due |  |  | Loans |  |  | Accruing |
March 31, 2021 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agricultural |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | 46,686 |  |  | $ | 46,686 |  |  | $ | - |
Commercial and industrial |  |  | 182 |  |  |  | - |  |  |  | 413 |  |  |  | 595 |  |  |  | 297,455 |  |  |  | 298,050 |  |  |  | - |
Consumer |  |  | 11 |  |  |  | - |  |  |  | - |  |  |  | 11 |  |  |  | 32,319 |  |  |  | 32,330 |  |  |  | - |
Commercial real estate |  |  | 184 |  |  |  | - |  |  |  | 1,666 |  |  |  | 1,850 |  |  |  | 460,571 |  |  |  | 462,421 |  |  |  | - |
Construction real estate |  |  | 492 |  |  |  | - |  |  |  | - |  |  |  | 492 |  |  |  | 15,178 |  |  |  | 15,670 |  |  |  | - |
Residential real estate |  |  | 1,742 |  |  |  | - |  |  |  | 79 |  |  |  | 1,821 |  |  |  | 178,105 |  |  |  | 179,926 |  |  |  | - |
|  | $ | 2,611 |  |  | $ | - |  |  | $ | 2,158 |  |  | $ | 4,769 |  |  | $ | 1,030,314 |  |  | $ | 1,035,083 |  |  | $ | - |
December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Agricultural |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | - |  |  | $ | 53,735 |  |  | $ | 53,735 |  |  | $ | - |
Commercial and industrial |  |  | - |  |  |  | 109 |  |  |  | 515 |  |  |  | 624 |  |  |  | 302,903 |  |  |  | 303,527 |  |  |  | - |
Consumer |  |  | 39 |  |  |  | - |  |  |  | - |  |  |  | 39 |  |  |  | 33,975 |  |  |  | 34,014 |  |  |  | - |
Commercial real estate |  |  | 532 |  |  |  | 44 |  |  |  | 1,744 |  |  |  | 2,320 |  |  |  | 466,927 |  |  |  | 469,247 |  |  |  | - |
Construction real estate |  |  | 1,076 |  |  |  | 180 |  |  |  | 80 |  |  |  | 1,336 |  |  |  | 15,303 |  |  |  | 16,639 |  |  |  | - |
Residential real estate |  |  | 1,563 |  |  |  | 256 |  |  |  | 352 |  |  |  | 2,171 |  |  |  | 190,335 |  |  |  | 192,506 |  |  |  | - |
|  | $ | 3,210 |  |  | $ | 589 |  |  | $ | 2,691 |  |  | $ | 6,490 |  |  | $ | 1,063,178 |  |  | $ | 1,069,668 |  |  | $ | - |
Financing Receivable, Nonaccrual [Table Text Block] |
(Dollars in thousands) |  | March 31, |  |  | December 31, |
|  | 2021 |  |  | 2020 |
Agricultural |  | $ | 348 |  |  | $ | 348 |
Commercial and industrial |  |  | 1,699 |  |  |  | 1,802 |
Consumer |  |  | - |  |  |  | 8 |
Commercial real estate |  |  | 1,850 |  |  |  | 3,088 |
Construction real estate |  |  | - |  |  |  | 80 |
Residential real estate |  |  | 1,276 |  |  |  | 1,381 |
|  | $ | 5,173 |  |  | $ | 6,707 |
Business Acquisition, Pro Forma Information, Nonrecurring Adjustments [Table Text Block] |
|  | Acquired |  |  | Acquired |  |  | Acquired |
|  | Impaired |  |  | Non-impaired |  |  | Total |
Loans acquired - contractual payments |  | $ | 7,729 |  |  | $ | 387,394 |  |  | $ | 395,123 |
Nonaccretable difference |  |  | (2,928 | ) |  |  | - |  |  |  | (2,928 | )
Expected cash flows |  |  | 4,801 |  |  |  | 387,394 |  |  |  | 392,195 |
Accretable yield |  |  | (185 | ) |  |  | (1,894 | ) |  |  | (2,079 | )
Carrying balance at acquisition date |  | $ | 4,616 |  |  | $ | 385,500 |  |  | $ | 390,116 |
(Dollars in thousands) |  | Acquired |  |  | Acquired |  |  | Acquired |
|  | Impaired |  |  | Non-impaired |  |  | Total |
Balance, January 1, 2019 |  | $ | - |  |  | $ | - |  |  | $ | - |
Merger with County Bank Corp on October 1, 2019 |  |  | 185 |  |  |  | 1,894 |  |  |  | 2,079 |
Accretion October 1, 2019 through December 31, 2019 |  |  | - |  |  |  | (75 | ) |  |  | (75 | )
Balance, January 1, 2020 |  |  | 185 |  |  |  | 1,819 |  |  |  | 2,004 |
Accretion January 1, 2020 through December 31, 2020 |  |  | (50 | ) |  |  | (295 | ) |  |  | (345 | )
Balance, December 31, 2020 |  |  | 135 |  |  |  | 1,524 |  |  |  | 1,659 |
Accretion January 1, 2021 through March 31, 2021 |  |  | (5 | ) |  |  | (76 | ) |  |  | (81 | )
Balance, March 31, 2021 |  | $ | 130 |  |  | $ | 1,448 |  |  | $ | 1,578 |
|  | Acquired |  |  | Acquired |  |  | Acquired |
|  | Impaired |  |  | Non-impaired |  |  | Total |
Loans acquired - contractual payments |  | $ | 20,491 |  |  | $ | 158,495 |  |  | $ | 178,986 |
Nonaccretable difference |  |  | (2,719 | ) |  |  | - |  |  |  | (2,719 | )
Expected cash flows |  |  | 17,772 |  |  |  | 158,495 |  |  |  | 176,267 |
Accretable yield |  |  | (869 | ) |  |  | (596 | ) |  |  | (1,465 | )
Carrying balance at acquisition date |  | $ | 16,903 |  |  | $ | 157,899 |  |  | $ | 174,802 |
|  | Impaired |  |  | Non-impaired |  |  | Total |
Balance, January 1, 2020 |  | $ | - |  |  | $ | - |  |  | $ | - |
Merger with Community Shores Bank Corporation on July 1, 2020 |  |  | 869 |  |  |  | 596 |  |  |  | 1,465 |
Accretion July 1, 2020 through December 31, 2020 |  |  | (26 | ) |  |  | (141 | ) |  |  | (167 | )
Balance, December 31, 2020 |  |  | 843 |  |  |  | 455 |  |  |  | 1,298 |
Accretion January 1, 2021 through March 31, 2021 |  |  | (328 | ) |  |  | (198 | ) |  |  | (526 | )
Balance, March 31, 2021 |  | $ | 515 |  |  | $ | 257 |  |  | $ | 772 |

X
- Definition Tabular disclosure of allowance for credit loss on financing receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 + Details
Name: | us-gaap_AllowanceForCreditLossesOnFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the nature and amount of any material, nonrecurring adjustments directly attributable to the business combination(s) included in the reported pro forma revenue and earnings (supplemental pro forma information). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(4) -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionProFormaInformationNonrecurringAdjustmentsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of financing receivables by credit quality indicator. The credit quality indicator is a statistic about the credit quality of financing receivables. Examples include, but not limited to, consumer credit risk scores, credit-rating-agency ratings, an entity's internal credit risk grades, loan-to-value ratios, collateral, collection experience and other internal metrics. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919230-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 29 -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953659-111524 + Details
Name: | us-gaap_FinancingReceivableCreditQualityIndicatorsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of impaired financing receivables. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of aging analysis for financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 14 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919253-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953401-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 80 -URI http://asc.fasb.org/extlink&oid=121647567&loc=SL82922355-210448 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5111-111524 + Details
Name: | us-gaap_PastDueFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of financing receivable on nonaccrual status. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -URI http://asc.fasb.org/extlink&oid=121611835&loc=d3e5111-111524 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 16 -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919258-210447 + Details
Name: | us-gaap_ScheduleOfFinancingReceivablesNonAccrualStatusTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of financing receivable modified as troubled debt restructuring. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953676-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 34 -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953682-111524 + Details
Name: | us-gaap_TroubledDebtRestructuringsOnFinancingReceivablesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration