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Note 9 - Fair Values of Financial Instruments (Tables) | 9 Months Ended
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Sep. 30, 2019
Notes Tables |
Fair Value, by Balance Sheet Grouping [Table Text Block] |
|  | Level in |  |  | September 30, 2019 |  |  | December 31, 2018 |
|  | Fair Value Hierarchy |  |  | Carrying Values |  |  | Fair Values |  |  | Carrying Values |  |  | Fair Values |
Financial assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash |  |  | Level 1 |  |  | $ | 16,077 |  |  | $ | 16,077 |  |  | $ | 15,656 |  |  | $ | 15,656 |
Cash equivalents |  |  | Level 2 |  |  |  | 212,461 |  |  |  | 212,461 |  |  |  | 59,698 |  |  |  | 59,698 |
Securities available for sale |  |  | (1) |  |  |  | 345,533 |  |  |  | 345,533 |  |  |  | 337,366 |  |  |  | 337,366 |
FHLBI stock |  |  | (2) |  |  |  | 18,002 |  |  |  | 18,002 |  |  |  | 16,022 |  |  |  | 16,022 |
Loans, net |  |  | Level 3 |  |  |  | 2,895,843 |  |  |  | 2,980,135 |  |  |  | 2,729,583 |  |  |  | 2,711,687 |
Loans held for sale |  |  | Level 2 |  |  |  | 12,756 |  |  |  | 12,756 |  |  |  | 1,122 |  |  |  | 1,122 |
Mortgage servicing rights |  |  | Level 2 |  |  |  | 4,385 |  |  |  | 7,117 |  |  |  | 4,436 |  |  |  | 8,444 |
Accrued interest receivable |  |  | Level 2 |  |  |  | 10,505 |  |  |  | 10,505 |  |  |  | 9,896 |  |  |  | 9,896 |
Financial liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deposits |  |  | Level 2 |  |  |  | 2,767,091 |  |  |  | 2,666,671 |  |  |  | 2,463,708 |  |  |  | 2,471,617 |
Repurchase agreements |  |  | Level 2 |  |  |  | 103,990 |  |  |  | 103,990 |  |  |  | 103,519 |  |  |  | 103,519 |
FHLBI advances |  |  | Level 2 |  |  |  | 364,000 |  |  |  | 376,724 |  |  |  | 350,000 |  |  |  | 348,428 |
Subordinated debentures |  |  | Level 2 |  |  |  | 46,710 |  |  |  | 46,167 |  |  |  | 46,199 |  |  |  | 46,543 |
Accrued interest payable |  |  | Level 2 |  |  |  | 4,295 |  |  |  | 4,295 |  |  |  | 2,249 |  |  |  | 2,249 |

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- Definition Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13467-108611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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