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Note 3 - Loans/Leases Receivable (Details) - Troubled Debt Restructurings - Three Months Ending (USD $) |  |  | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended |  |  |  |  |  |  |  |
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Jun. 30, 2014 | Dec. 31, 2013 | Jun. 30, 2014 Significant Payment Delay [Member] Commercial and Industrial [Member] | Jun. 30, 2014 Significant Payment Delay [Member] Commercial and Industrial [Member] | Jun. 30, 2013 Significant Payment Delay [Member] Residential Portfolio Segment [Member] | Jun. 30, 2013 Significant Payment Delay [Member] Residential Portfolio Segment [Member] | Jun. 30, 2013 Significant Payment Delay [Member] Consumer Portfolio Segment [Member] | Jun. 30, 2014 Significant Payment Delay [Member] | Jun. 30, 2013 Significant Payment Delay [Member] | Jun. 30, 2014 Significant Payment Delay [Member] | Jun. 30, 2013 Significant Payment Delay [Member] | Jun. 30, 2013 Interest Rate Adjusted Below Market [Member] Residential Portfolio Segment [Member] | Jun. 30, 2013 Interest Rate Adjusted Below Market [Member] Residential Portfolio Segment [Member] | Jun. 30, 2013 Interest Rate Adjusted Below Market [Member] Commercial Construction, Land Development, and Other Land [Member] | Jun. 30, 2013 Interest Rate Adjusted Below Market [Member] Commercial Construction, Land Development, and Other Land [Member] | Jun. 30, 2013 Interest Rate Adjusted Below Market [Member] | Jun. 30, 2013 Interest Rate Adjusted Below Market [Member] | Jun. 30, 2014 All Other [Member] Commercial and Industrial [Member] | Jun. 30, 2014 All Other [Member] Commercial and Industrial [Member] | Jun. 30, 2014 All Other [Member] | Jun. 30, 2014 All Other [Member] | Jun. 30, 2014 Troubled Debt Restructurings [Member] | Jun. 30, 2013 Troubled Debt Restructurings [Member] | Jun. 30, 2014 Troubled Debt Restructurings [Member] | Jun. 30, 2013 Troubled Debt Restructurings [Member] | Jun. 30, 2014 Commercial and Industrial [Member] | Dec. 31, 2013 Commercial and Industrial [Member] | Jun. 30, 2014 Residential Portfolio Segment [Member] | Dec. 31, 2013 Residential Portfolio Segment [Member] | Jun. 30, 2014 Consumer Portfolio Segment [Member] | Dec. 31, 2013 Consumer Portfolio Segment [Member] | Jun. 30, 2014 Commercial Construction, Land Development, and Other Land [Member] | Dec. 31, 2013 Commercial Construction, Land Development, and Other Land [Member]
CONCESSION - Significant payment delay |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Number of loans/leases |  |  | 3 | 3 | 1 | 1 | 1 | 3 | 2 | 4 | 3 | 1 | 1 | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 4 | 4 | 6 | 8 |  |  |  |  |  |  |  |
Pre-modification recorded investment |  |  | $ 889,154 | $ 889,154 | $ 91,581 | $ 91,581 | $ 370,000 | $ 889,154 | $ 461,581 | $ 978,597 | $ 509,539 | $ 160,627 | $ 160,627 | $ 337,500 | $ 337,500 | $ 498,127 | $ 498,127 | $ 427,849 | $ 427,849 | $ 427,849 | $ 427,849 | $ 1,317,003 | $ 959,708 | $ 1,476,590 | $ 1,817,160 |  |  |  |  |  |  |  |
Post-modification recorded investment |  |  | 889,154 | 889,154 | 91,581 | 91,581 | 370,000 | 889,154 | 461,581 | 978,597 | 509,539 | 160,627 | 160,627 | 337,500 | 337,500 | 498,127 | 498,127 | 427,849 | 427,849 | 427,849 | 427,849 | 1,317,003 | 959,708 | 1,476,590 | 1,817,160 |  |  |  |  |  |  |  |
Specific allowance | $ 4,658,545 | $ 5,008,822 | $ 239,783 | $ 239,783 |  |  |  | $ 239,783 |  | $ 239,783 |  |  |  |  |  |  |  | $ 113,449 | $ 113,449 | $ 113,449 | $ 113,449 | $ 353,232 | $ 188,700 | $ 353,232 | $ 188,700 | $ 848,593 | $ 927,453 | $ 237,358 | $ 246,266 | $ 471,025 | $ 467,552 | $ 461,671 | $ 503,825

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- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953676-111524 + Details
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- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=35738203&loc=SL6953676-111524 + Details
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- Definition Amount of allowance for credit losses related to recorded investment. + 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 (a)(3) -URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524 + Details
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