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Note 3 - Loans and Allowance for Loan Losses (Details) - Impaired Loans (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2014 | Dec. 31, 2013
With no related allowance recorded: |  |
Loans with no related allowance recorded - unpaid contractual principal balance | $ 7,086,000 | $ 6,689,000
Loans with no related allowance recorded - recorded principal balance | 4,254,000 | 3,500,000
Loans with no related allowance recorded - year-to-date average recorded principal balance | 3,878,000 | 8,917,000
With an allowance recorded: |  |
Loans with a related allowance recorded - unpaid contractual principal balance | 29,739,000 | 34,367,000
Loans with a related allowance recorded - recorded principal balance | 29,141,000 | 33,368,000
Loans with a related allowance recorded - related allowance | 10,479,000 | 12,386,000
Loans with a related allowance recorded - year-to-date average recorded principal balance | 31,254,000 | 41,044,000
Total impaired loans: |  |
Impaired loans - unpaid contractual principal balance | 36,825,000 | 41,056,000
Impaired loans - recorded principal balance | 33,395,000 | 36,868,000
Impaired loans - related allowance | 10,479,000 | 12,386,000
Impaired loans - year-to-date average recorded principal balance | 35,132,000 | 49,961,000
Commercial and Industrial [Member] |  |
With no related allowance recorded: |  |
Loans with no related allowance recorded - unpaid contractual principal balance | 1,693,000 | 2,229,000
Loans with no related allowance recorded - recorded principal balance | 205,000 | 511,000
Loans with no related allowance recorded - year-to-date average recorded principal balance | 358,000 | 1,205,000
With an allowance recorded: |  |
Loans with a related allowance recorded - unpaid contractual principal balance | 1,006,000 | 1,517,000
Loans with a related allowance recorded - recorded principal balance | 953,000 | 1,440,000
Loans with a related allowance recorded - related allowance | 451,000 | 792,000
Loans with a related allowance recorded - year-to-date average recorded principal balance | 1,197,000 | 1,880,000
Total impaired loans: |  |
Impaired loans - related allowance | 451,000 | 792,000
Vacant Land,Land Developement and Residential Construction [Member] |  |
With no related allowance recorded: |  |
Loans with no related allowance recorded - unpaid contractual principal balance | 459,000 | 475,000
Loans with no related allowance recorded - recorded principal balance | 343,000 | 362,000
Loans with no related allowance recorded - year-to-date average recorded principal balance | 353,000 | 991,000
With an allowance recorded: |  |
Loans with a related allowance recorded - unpaid contractual principal balance | 4,213,000 | 4,436,000
Loans with a related allowance recorded - recorded principal balance | 3,908,000 | 4,139,000
Loans with a related allowance recorded - related allowance | 728,000 | 844,000
Loans with a related allowance recorded - year-to-date average recorded principal balance | 4,023,000 | 3,354,000
Total impaired loans: |  |
Impaired loans - related allowance | 728,000 | 844,000
Real Estate-Owner Occupied [Member] |  |
With no related allowance recorded: |  |
Loans with no related allowance recorded - unpaid contractual principal balance | 1,165,000 | 1,270,000
Loans with no related allowance recorded - recorded principal balance | 684,000 | 785,000
Loans with no related allowance recorded - year-to-date average recorded principal balance | 735,000 | 1,084,000
With an allowance recorded: |  |
Loans with a related allowance recorded - unpaid contractual principal balance | 1,488,000 | 1,513,000
Loans with a related allowance recorded - recorded principal balance | 1,488,000 | 1,513,000
Loans with a related allowance recorded - related allowance | 455,000 | 528,000
Loans with a related allowance recorded - year-to-date average recorded principal balance | 1,500,000 | 2,550,000
Total impaired loans: |  |
Impaired loans - related allowance | 455,000 | 528,000
Real Estate-Non-Owner Occupied [Member] |  |
With no related allowance recorded: |  |
Loans with no related allowance recorded - unpaid contractual principal balance | 1,831,000 | 895,000
Loans with no related allowance recorded - recorded principal balance | 1,761,000 | 733,000
Loans with no related allowance recorded - year-to-date average recorded principal balance | 1,247,000 | 4,049,000
With an allowance recorded: |  |
Loans with a related allowance recorded - unpaid contractual principal balance | 19,470,000 | 21,088,000
Loans with a related allowance recorded - recorded principal balance | 19,451,000 | 21,072,000
Loans with a related allowance recorded - related allowance | 7,370,000 | 7,969,000
Loans with a related allowance recorded - year-to-date average recorded principal balance | 20,262,000 | 28,388,000
Total impaired loans: |  |
Impaired loans - related allowance | 7,370,000 | 7,969,000
Real Estate-Multi Family And Residential Rental [Member] |  |
With no related allowance recorded: |  |
Loans with no related allowance recorded - unpaid contractual principal balance | 41,000 | 41,000
Loans with no related allowance recorded - recorded principal balance | 1,000 | 1,000
Loans with no related allowance recorded - year-to-date average recorded principal balance | 1,000 | 390,000
With an allowance recorded: |  |
Loans with a related allowance recorded - unpaid contractual principal balance | 1,207,000 | 3,219,000
Loans with a related allowance recorded - recorded principal balance | 1,089,000 | 2,684,000
Loans with a related allowance recorded - related allowance | 504,000 | 1,127,000
Loans with a related allowance recorded - year-to-date average recorded principal balance | 1,886,000 | 2,915,000
Total impaired loans: |  |
Impaired loans - related allowance | 504,000 | 1,127,000
Commercial [Member] |  |
With no related allowance recorded: |  |
Loans with no related allowance recorded - unpaid contractual principal balance | 5,189,000 | 4,910,000
Loans with no related allowance recorded - recorded principal balance | 2,994,000 | 2,392,000
Loans with no related allowance recorded - year-to-date average recorded principal balance | 2,694,000 | 7,719,000
With an allowance recorded: |  |
Loans with a related allowance recorded - unpaid contractual principal balance | 27,384,000 | 31,773,000
Loans with a related allowance recorded - recorded principal balance | 26,889,000 | 30,848,000
Loans with a related allowance recorded - related allowance | 9,508,000 | 11,260,000
Loans with a related allowance recorded - year-to-date average recorded principal balance | 28,868,000 | 39,087,000
Total impaired loans: |  |
Impaired loans - unpaid contractual principal balance | 32,573,000 | 36,683,000
Impaired loans - recorded principal balance | 29,883,000 | 33,240,000
Impaired loans - related allowance | 9,508,000 | 11,260,000
Impaired loans - year-to-date average recorded principal balance | 31,562,000 | 46,806,000
Retail Home Equity and Other [Member] |  |
With no related allowance recorded: |  |
Loans with no related allowance recorded - unpaid contractual principal balance | 707,000 | 507,000
Loans with no related allowance recorded - recorded principal balance | 649,000 | 461,000
Loans with no related allowance recorded - year-to-date average recorded principal balance | 555,000 | 471,000
With an allowance recorded: |  |
Loans with a related allowance recorded - unpaid contractual principal balance | 118,000 | 320,000
Loans with a related allowance recorded - recorded principal balance | 92,000 | 289,000
Loans with a related allowance recorded - related allowance | 92,000 | 96,000
Loans with a related allowance recorded - year-to-date average recorded principal balance | 190,000 | 329,000
Total impaired loans: |  |
Impaired loans - related allowance | 92,000 | 96,000
Retail 1-4 Family Mortgages [Member] |  |
With no related allowance recorded: |  |
Loans with no related allowance recorded - unpaid contractual principal balance | 1,190,000 | 1,272,000
Loans with no related allowance recorded - recorded principal balance | 611,000 | 647,000
Loans with no related allowance recorded - year-to-date average recorded principal balance | 629,000 | 727,000
With an allowance recorded: |  |
Loans with a related allowance recorded - unpaid contractual principal balance | 2,237,000 | 2,274,000
Loans with a related allowance recorded - recorded principal balance | 2,160,000 | 2,231,000
Loans with a related allowance recorded - related allowance | 879,000 | 1,030,000
Loans with a related allowance recorded - year-to-date average recorded principal balance | 2,196,000 | 1,628,000
Total impaired loans: |  |
Impaired loans - related allowance | 879,000 | 1,030,000
Retail [Member] |  |
With no related allowance recorded: |  |
Loans with no related allowance recorded - unpaid contractual principal balance | 1,897,000 | 1,779,000
Loans with no related allowance recorded - recorded principal balance | 1,260,000 | 1,108,000
Loans with no related allowance recorded - year-to-date average recorded principal balance | 1,184,000 | 1,198,000
With an allowance recorded: |  |
Loans with a related allowance recorded - unpaid contractual principal balance | 2,355,000 | 2,594,000
Loans with a related allowance recorded - recorded principal balance | 2,252,000 | 2,520,000
Loans with a related allowance recorded - related allowance | 971,000 | 1,126,000
Loans with a related allowance recorded - year-to-date average recorded principal balance | 2,386,000 | 1,957,000
Total impaired loans: |  |
Impaired loans - unpaid contractual principal balance | 4,252,000 | 4,373,000
Impaired loans - recorded principal balance | 3,512,000 | 3,628,000
Impaired loans - related allowance | 971,000 | 1,126,000
Impaired loans - year-to-date average recorded principal balance | $ 3,570,000 | $ 3,155,000

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- Definition Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=28368275&loc=d3e5212-111524 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=28368275&loc=d3e5258-111524 + Details
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