Note 3 - Loans/Leases Receivable (Details) - Impaired Loans/Leases - Three Months Ending (USD $)	3 Months Ended	6 Months Ended
Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014
Impaired Loans/Leases with No Specific Allowance Recorded:
Average Recorded Investment - No Allownace Recorded	$ 7,019,250	$ 7,195,437	$ 7,951,032
Interest Income Recognized - No Allownace Recorded	1,621	5,280	19,137
Interest Income Recognized for Cahs Payments Received - No Allownace Recorded	1,621	5,280	19,137
Impaired Loans/Leases with Specific Allowance Recorded:
Average Recorded Investment - Allowance Recorded	10,436,823	16,549,285	9,861,432
Interest Income Recognized - Allowance Recorded	4	18,023	778
Interest Income Recognized for Cahs Payments Received - Allowance Recorded	4	18,023	778
Total Impaired Loans/Leases:
Average Recorded Investment	17,456,073	23,744,722	17,812,464
Interest Income Recognized	1,625	23,303	19,915
Interest Income Recognized for Cahs Payments Received	1,625	23,303	19,915
Commercial and Industrial [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Average Recorded Investment - No Allownace Recorded	589,889	613,506	631,165
Interest Income Recognized - No Allownace Recorded	11	1,937	1,899
Interest Income Recognized for Cahs Payments Received - No Allownace Recorded	11	1,937	1,899
Impaired Loans/Leases with Specific Allowance Recorded:
Average Recorded Investment - Allowance Recorded	989,979	1,229,737	855,050
Interest Income Recognized - Allowance Recorded		15,307
Interest Income Recognized for Cahs Payments Received - Allowance Recorded		15,307
Total Impaired Loans/Leases:
Average Recorded Investment	1,579,868	1,843,243	1,486,215
Interest Income Recognized	11	17,244	1,899
Interest Income Recognized for Cahs Payments Received	11	17,244	1,899
Owner-Occupied Commercial Real Estate [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Average Recorded Investment - No Allownace Recorded	383,861	3,107,106	410,136
Impaired Loans/Leases with Specific Allowance Recorded:
Average Recorded Investment - Allowance Recorded	334,236	653,815	223,337
Total Impaired Loans/Leases:
Average Recorded Investment	718,097	3,760,921	633,473
Commercial Construction, Land Development, and Other Land [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Average Recorded Investment - No Allownace Recorded	1,642,205	325,000	1,923,766
Impaired Loans/Leases with Specific Allowance Recorded:
Average Recorded Investment - Allowance Recorded	602,498	3,656,226	605,198
Interest Income Recognized - Allowance Recorded		2,716
Interest Income Recognized for Cahs Payments Received - Allowance Recorded		2,716
Total Impaired Loans/Leases:
Average Recorded Investment	2,244,703	3,981,226	2,528,964
Interest Income Recognized		2,716
Interest Income Recognized for Cahs Payments Received		2,716
Non-Owner Occupied Commercial Real Estate [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Average Recorded Investment - No Allownace Recorded	2,222,582	353,972	2,695,138
Interest Income Recognized - No Allownace Recorded		657	13,283
Interest Income Recognized for Cahs Payments Received - No Allownace Recorded		657	13,283
Impaired Loans/Leases with Specific Allowance Recorded:
Average Recorded Investment - Allowance Recorded	6,057,384	10,143,708	5,974,240
Total Impaired Loans/Leases:
Average Recorded Investment	8,279,966	10,497,680	8,669,378
Interest Income Recognized		657	13,283
Interest Income Recognized for Cahs Payments Received		657	13,283
Finance Leases Portfolio Segment [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Average Recorded Investment - No Allownace Recorded	700,607	822,718	651,516
Impaired Loans/Leases with Specific Allowance Recorded:
Average Recorded Investment - Allowance Recorded	855,628	133,038	648,487
Total Impaired Loans/Leases:
Average Recorded Investment	1,556,235	955,756	1,300,003
Residential Portfolio Segment [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Average Recorded Investment - No Allownace Recorded	1,014,286	1,057,657	1,137,735
Interest Income Recognized - No Allownace Recorded	720		2,175
Interest Income Recognized for Cahs Payments Received - No Allownace Recorded	720		2,175
Impaired Loans/Leases with Specific Allowance Recorded:
Average Recorded Investment - Allowance Recorded	779,104	302,334	767,008
Interest Income Recognized - Allowance Recorded	4		778
Interest Income Recognized for Cahs Payments Received - Allowance Recorded	4		778
Total Impaired Loans/Leases:
Average Recorded Investment	1,793,390	1,359,991	1,904,743
Interest Income Recognized	724		2,953
Interest Income Recognized for Cahs Payments Received	724		2,953
Consumer Portfolio Segment [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Average Recorded Investment - No Allownace Recorded	465,820	915,478	501,576
Interest Income Recognized - No Allownace Recorded	890	2,686	1,780
Interest Income Recognized for Cahs Payments Received - No Allownace Recorded	890	2,686	1,780
Impaired Loans/Leases with Specific Allowance Recorded:
Average Recorded Investment - Allowance Recorded	817,994	430,427	788,112
Total Impaired Loans/Leases:
Average Recorded Investment	1,283,814	1,345,905	1,289,688
Interest Income Recognized	890	2,686	1,780
Interest Income Recognized for Cahs Payments Received	$ 890	$ 2,686	$ 1,780

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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=35738203&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=35738203&loc=d3e5258-111524

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Amount of interest income recognized that the financing receivables (with related allowance for credit losses and without a related allowance for credit losses) were impaired.

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Amount of interest income, recognized on accrual basis, on financing receivables that are recognized as impaired, for which there is no related allowance for credit losses.

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Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses.

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Amount of interest income, recognized on accrual basis, on financing receivables, for which there is a related allowance for credit losses and are recognized as impaired.

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