Note 4 - Loans and Allowance for Loan Losses (Details) - Loans by Credit Risk Rating, Segregated by Class of Loans: (USD $) | Dec. 31, 2013 | Dec. 31, 2012 |
In Thousands, unless otherwise specified |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans acquired, not covered by FDIC loss share | $515,644 | [1] | $82,764 |
Loans acquired, covered by FDIC loss share | 146,653 | | 210,842 |
Total | 2,404,935 | | 1,922,119 |
Loans, excluding acquired loans | 1,742,638 | | 1,628,513 |
Consumer Loans [Member] | Credit Cards [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 184,935 | | 185,536 |
Consumer Loans [Member] | Student Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 25,906 | | 34,145 |
Consumer Loans [Member] | Other Consumer [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 98,851 | | 105,319 |
Consumer Loans [Member] | Total Consumer [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 309,692 | | 325,000 |
Consumer Loans [Member] | Risk Rate 1-4 [Member] | Credit Cards [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 184,415 | | 184,989 |
Consumer Loans [Member] | Risk Rate 1-4 [Member] | Student Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 23,642 | | 31,911 |
Consumer Loans [Member] | Risk Rate 1-4 [Member] | Other Consumer [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 97,655 | | 103,597 |
Consumer Loans [Member] | Risk Rate 1-4 [Member] | Total Consumer [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 305,712 | | 320,497 |
Consumer Loans [Member] | Risk Rate 5 [Member] | Other Consumer [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 2 | | 7 |
Consumer Loans [Member] | Risk Rate 5 [Member] | Total Consumer [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 2 | | 7 |
Consumer Loans [Member] | Risk Rate 6 [Member] | Credit Cards [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 520 | | 547 |
Consumer Loans [Member] | Risk Rate 6 [Member] | Student Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 2,264 | | 2,234 |
Consumer Loans [Member] | Risk Rate 6 [Member] | Other Consumer [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 1,121 | | 1,660 |
Consumer Loans [Member] | Risk Rate 6 [Member] | Total Consumer [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 3,905 | | 4,441 |
Consumer Loans [Member] | Risk Rate 7 [Member] | Other Consumer [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 56 | | 33 |
Consumer Loans [Member] | Risk Rate 7 [Member] | Total Consumer [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 56 | | 33 |
Consumer Loans [Member] | Risk Rate 8 [Member] | Other Consumer [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 17 | | 22 |
Consumer Loans [Member] | Risk Rate 8 [Member] | Total Consumer [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 17 | | 22 |
Real Estate Loans [Member] | Construction Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 146,458 | | 138,132 |
Real Estate Loans [Member] | Single Family Residential Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 392,285 | | 356,907 |
Real Estate Loans [Member] | Other Commercial Real Estate Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 626,333 | | 568,166 |
Real Estate Loans [Member] | Total Real Estate [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 1,165,076 | | 1,063,205 |
Real Estate Loans [Member] | Risk Rate 1-4 [Member] | Construction Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 142,213 | | 131,873 |
Real Estate Loans [Member] | Risk Rate 1-4 [Member] | Single Family Residential Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 383,934 | | 348,628 |
Real Estate Loans [Member] | Risk Rate 1-4 [Member] | Other Commercial Real Estate Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 600,045 | | 540,986 |
Real Estate Loans [Member] | Risk Rate 1-4 [Member] | Total Real Estate [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 1,126,192 | | 1,021,487 |
Real Estate Loans [Member] | Risk Rate 5 [Member] | Construction Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 71 | | 30 |
Real Estate Loans [Member] | Risk Rate 5 [Member] | Single Family Residential Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 1,412 | | 1,458 |
Real Estate Loans [Member] | Risk Rate 5 [Member] | Other Commercial Real Estate Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 7,597 | | 8,484 |
Real Estate Loans [Member] | Risk Rate 5 [Member] | Total Real Estate [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 9,080 | | 9,972 |
Real Estate Loans [Member] | Risk Rate 6 [Member] | Construction Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 4,174 | | 6,229 |
Real Estate Loans [Member] | Risk Rate 6 [Member] | Single Family Residential Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 6,939 | | 6,821 |
Real Estate Loans [Member] | Risk Rate 6 [Member] | Other Commercial Real Estate Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 18,691 | | 18,696 |
Real Estate Loans [Member] | Risk Rate 6 [Member] | Total Real Estate [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 29,804 | | 31,746 |
Commercial Loans [Member] | Commercial [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 164,329 | | 141,336 |
Commercial Loans [Member] | Agricultural Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 98,886 | | 93,805 |
Commercial Loans [Member] | Total Commercial [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 263,215 | | 235,141 |
Commercial Loans [Member] | Other Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 4,655 | | ' |
Commercial Loans [Member] | Risk Rate 1-4 [Member] | Commercial [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 162,118 | | 138,948 |
Commercial Loans [Member] | Risk Rate 1-4 [Member] | Agricultural Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 98,761 | | 93,357 |
Commercial Loans [Member] | Risk Rate 1-4 [Member] | Total Commercial [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 260,879 | | 232,305 |
Commercial Loans [Member] | Risk Rate 1-4 [Member] | Other Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 4,655 | | ' |
Commercial Loans [Member] | Risk Rate 5 [Member] | Commercial [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 200 | | 114 |
Commercial Loans [Member] | Risk Rate 5 [Member] | Total Commercial [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 200 | | 114 |
Commercial Loans [Member] | Risk Rate 6 [Member] | Commercial [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 2,001 | | 2,235 |
Commercial Loans [Member] | Risk Rate 6 [Member] | Agricultural Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 125 | | 448 |
Commercial Loans [Member] | Risk Rate 6 [Member] | Total Commercial [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 2,126 | | 2,683 |
Commercial Loans [Member] | Risk Rate 7 [Member] | Commercial [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 10 | | 39 |
Commercial Loans [Member] | Risk Rate 7 [Member] | Total Commercial [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 10 | | 39 |
Other Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | 4,655 | | 5,167 |
Risk Rate 1-4 [Member] | Other Loans [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans, excluding acquired loans | ' | | 5,167 |
Risk Rate 1-4 [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans acquired, not covered by FDIC loss share | 488,288 | [1] | 82,764 |
Loans acquired, covered by FDIC loss share | 146,653 | | 210,842 |
Total | 2,332,379 | | 1,873,062 |
Risk Rate 5 [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans acquired, not covered by FDIC loss share | ' | [1] | ' |
Total | 9,282 | | 10,093 |
Risk Rate 6 [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans acquired, not covered by FDIC loss share | 27,356 | [1] | ' |
Total | 63,191 | | 38,870 |
Risk Rate 7 [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans acquired, not covered by FDIC loss share | ' | [1] | ' |
Total | 66 | | 72 |
Risk Rate 8 [Member] | ' | | ' |
Financing Receivable, Recorded Investment [Line Items] | ' | | ' |
Loans acquired, not covered by FDIC loss share | ' | [1] | ' |
Total | $17 | | $22 |
|
[1] | Purchased credit impaired loans from the Metropolitan acquisition are classified as substandard. |