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Note 10 - Fair Values of Financial Instruments (Tables) | 9 Months Ended
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Sep. 30, 2018
Notes Tables |
Fair Value, by Balance Sheet Grouping [Table Text Block] |
|  | Level in |  |  | September 30, 2018 |  |  | December 31, 2017 |
|  | Fair Value Hierarchy |  |  | Carrying Values |  |  | Fair Values |  |  | Carrying Values |  |  | Fair Values |
Financial assets: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash |  | Level 1 |  |  | $ | 11,743 |  |  | $ | 11,743 |  |  | $ | 11,565 |  |  | $ | 11,565 |
Cash equivalents |  | Level 2 |  |  |  | 68,274 |  |  |  | 68,274 |  |  |  | 188,536 |  |  |  | 188,536 |
Securities available for sale |  | (1) |  |  |  | 326,531 |  |  |  | 326,531 |  |  |  | 335,744 |  |  |  | 335,744 |
FHLBI stock |  | (2) |  |  |  | 11,072 |  |  |  | 11,072 |  |  |  | 11,036 |  |  |  | 11,036 |
Loans, net |  | Level 3 |  |  |  | 2,673,955 |  |  |  | 2,660,428 |  |  |  | 2,536,498 |  |  |  | 2,520,063 |
Loans held for sale |  | Level 2 |  |  |  | 1,770 |  |  |  | 1,770 |  |  |  | 2,553 |  |  |  | 2,553 |
Mortgage servicing rights |  | Level 2 |  |  |  | 4,619 |  |  |  | 7,951 |  |  |  | 5,106 |  |  |  | 8,373 |
Accrued interest receivable |  | Level 2 |  |  |  | 9,987 |  |  |  | 9,987 |  |  |  | 8,770 |  |  |  | 8,770 |
Financial liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Deposits |  | Level 2 |  |  |  | 2,508,810 |  |  |  | 2,300,629 |  |  |  | 2,522,365 |  |  |  | 2,368,188 |
Repurchase agreements |  | Level 2 |  |  |  | 112,378 |  |  |  | 112,378 |  |  |  | 118,748 |  |  |  | 118,748 |
FHLBI advances |  | Level 2 |  |  |  | 240,000 |  |  |  | 231,455 |  |  |  | 220,000 |  |  |  | 217,130 |
Subordinated debentures |  | Level 2 |  |  |  | 46,029 |  |  |  | 46,147 |  |  |  | 45,517 |  |  |  | 45,732 |
Accrued interest payable |  | Level 2 |  |  |  | 2,175 |  |  |  | 2,175 |  |  |  | 1,919 |  |  |  | 1,919 |
Interest rate swap |  | (1) |  |  |  | 0 |  |  |  | 0 |  |  |  | 2 |  |  |  | 2 |

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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=109250915&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=99377789&loc=d3e19207-110258 + Details
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