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Note 6 - Loans Acquired - Nonaccrual Acquired Loans (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016
--- | --- | ---
Loans in nonaccrual status | $ 45,642 | $ 39,104
Acquired Loans [Member] |  |
Loans in nonaccrual status | 23,485 | 46,832
Consumer Portfolio Segment [Member] |  |
Loans in nonaccrual status | 4,775 | 2,166
Consumer Portfolio Segment [Member] | Other Loans [Member] |  |
Loans in nonaccrual status | 4,605 | 1,793
Consumer Portfolio Segment [Member] | Acquired Loans [Member] |  |
Loans in nonaccrual status | 334 | 456
Consumer Portfolio Segment [Member] | Acquired Loans [Member] | Other Loans [Member] |  |
Loans in nonaccrual status | 334 | 456
Commercial Real Estate Portfolio Segment [Member] |  |
Loans in nonaccrual status | 31,727 | 27,935
Commercial Real Estate Portfolio Segment [Member] | Construction Loans [Member] |  |
Loans in nonaccrual status | 2,242 | 3,411
Commercial Real Estate Portfolio Segment [Member] | Single Family Residential Loans [Member] |  |
Loans in nonaccrual status | 13,431 | 12,139
Commercial Real Estate Portfolio Segment [Member] | Other Commercial Loans [Member] |  |
Loans in nonaccrual status | 16,054 | 12,385
Commercial Real Estate Portfolio Segment [Member] | Acquired Loans [Member] |  |
Loans in nonaccrual status | 21,319 | 43,372
Commercial Real Estate Portfolio Segment [Member] | Acquired Loans [Member] | Construction Loans [Member] |  |
Loans in nonaccrual status | 1,767 | 7,961
Commercial Real Estate Portfolio Segment [Member] | Acquired Loans [Member] | Single Family Residential Loans [Member] |  |
Loans in nonaccrual status | 12,151 | 13,366
Commercial Real Estate Portfolio Segment [Member] | Acquired Loans [Member] | Other Commercial Loans [Member] |  |
Loans in nonaccrual status | 7,401 | 22,045
Commercial Portfolio Segment [Member] |  |
Loans in nonaccrual status | 9,140 | 9,003
Commercial Portfolio Segment [Member] | Commercial Loans [Member] |  |
Loans in nonaccrual status | 6,980 | 7,765
Commercial Portfolio Segment [Member] | Agricultural Loans [Member] |  |
Loans in nonaccrual status | 2,160 | 1,238
Commercial Portfolio Segment [Member] | Acquired Loans [Member] |  |
Loans in nonaccrual status | 1,832 | 3,004
Commercial Portfolio Segment [Member] | Acquired Loans [Member] | Commercial Loans [Member] |  |
Loans in nonaccrual status | 1,748 | 2,806
Commercial Portfolio Segment [Member] | Acquired Loans [Member] | Agricultural Loans [Member] |  |
Loans in nonaccrual status | $ 84 | $ 198

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- Definition Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=84173941&loc=d3e5111-111524 + Details
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