Note 4 - Loans/Leases Receivable (Details) - Troubled Debt Restructurings (USD $)				12 Months Ended				12 Months Ended			12 Months Ended										12 Months Ended							12 Months Ended						12 Months Ended						12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2013 Commercial and Industrial [Member] Extension of Maturity [Member]	Dec. 31, 2013 Commercial and Industrial [Member]	Dec. 31, 2012 Commercial and Industrial [Member]	Dec. 31, 2011 Commercial and Industrial [Member]	Dec. 31, 2013 Owner-Occupied Commercial Real Estate [Member] Extension of Maturity [Member]	Dec. 31, 2013 Owner-Occupied Commercial Real Estate [Member]	Dec. 31, 2011 Owner-Occupied Commercial Real Estate [Member]	Dec. 31, 2013 Non-Owner Occupied Commercial Real Estate [Member] Extension of Maturity [Member]		Dec. 31, 2012 Non-Owner Occupied Commercial Real Estate [Member] Extension of Maturity [Member]	Dec. 31, 2012 Non-Owner Occupied Commercial Real Estate [Member] Significant Payment Delay [Member]	Dec. 31, 2013 Non-Owner Occupied Commercial Real Estate [Member] Interest Rate Adjusted Below Market [Member]		Dec. 31, 2012 Non-Owner Occupied Commercial Real Estate [Member] Interest Rate Adjusted Below Market [Member]	Dec. 31, 2013 Non-Owner Occupied Commercial Real Estate [Member]	Dec. 31, 2012 Non-Owner Occupied Commercial Real Estate [Member]	Dec. 31, 2011 Non-Owner Occupied Commercial Real Estate [Member]	Dec. 31, 2013 Residential Portfolio Segment [Member] Significant Payment Delay [Member]	Dec. 31, 2012 Residential Portfolio Segment [Member] Significant Payment Delay [Member]	Dec. 31, 2013 Residential Portfolio Segment [Member] Interest Rate Adjusted Below Market [Member]	Dec. 31, 2012 Residential Portfolio Segment [Member] Interest Rate Adjusted Below Market [Member]	Dec. 31, 2013 Residential Portfolio Segment [Member]	Dec. 31, 2012 Residential Portfolio Segment [Member]	Dec. 31, 2011 Residential Portfolio Segment [Member]	Dec. 31, 2013 Finance Leases Portfolio Segment [Member] Significant Payment Delay [Member]	Dec. 31, 2012 Finance Leases Portfolio Segment [Member] Significant Payment Delay [Member]	Dec. 31, 2012 Finance Leases Portfolio Segment [Member] Interest Rate Adjusted Below Market [Member]	Dec. 31, 2013 Finance Leases Portfolio Segment [Member]	Dec. 31, 2012 Finance Leases Portfolio Segment [Member]	Dec. 31, 2011 Finance Leases Portfolio Segment [Member]	Dec. 31, 2012 Commercial Construction, Land Development, and Other Land [Member] Significant Payment Delay [Member]	Dec. 31, 2013 Commercial Construction, Land Development, and Other Land [Member] Interest Rate Adjusted Below Market [Member]	Dec. 31, 2012 Commercial Construction, Land Development, and Other Land [Member] Interest Rate Adjusted Below Market [Member]	Dec. 31, 2013 Commercial Construction, Land Development, and Other Land [Member]	Dec. 31, 2012 Commercial Construction, Land Development, and Other Land [Member]	Dec. 31, 2011 Commercial Construction, Land Development, and Other Land [Member]	Dec. 31, 2013 Extension of Maturity [Member]	Dec. 31, 2013 Significant Payment Delay [Member]	Dec. 31, 2012 Significant Payment Delay [Member]	Dec. 31, 2013 Interest Rate Adjusted Below Market [Member]	Dec. 31, 2012 Interest Rate Adjusted Below Market [Member]	Dec. 31, 2013 Troubled Debt Restructurings [Member]	Dec. 31, 2012 Troubled Debt Restructurings [Member]
Financing Receivable, Modifications [Line Items]
Troubled Debt Restructurings Number of Loans/Leases				3				1			8	[1]	1	2	1	[2]	2				1	1	3	1				1	2	1				8	1	1				12	2	13	5	5	19	19
Troubled Debt Restructurings Pre-Modification Recorded Investment				$ 809,494				$ 61,517			$ 6,637,835	[1]	$ 733,442	$ 264,173		[2]	$ 1,542,784				$ 91,581	$ 64,722	$ 394,838	$ 167,739				$ 370,000	$ 35,318	$ 16,043				$ 1,274,172	$ 337,500	$ 337,500				$ 7,508,846	$ 461,581	$ 1,638,385	$ 732,338	$ 2,064,066	$ 8,702,765	$ 4,435,893
Troubled Debt Restructurings Post-Modification Recorded Investment				809,494				61,517			6,637,835	[1]	733,442	264,173		[2]	1,289,825				91,581	64,722	394,838	167,739				370,000	35,318	16,043				1,274,172	337,500	337,500				7,508,846	461,581	1,638,385	732,338	1,811,107	8,702,765	4,182,934
Troubled Debt Restructurings Specific Allowance	$ 5,008,822	$ 4,587,769	$ 5,346,303	$ 182,498	$ 927,453	$ 280,170	$ 903,187	$ 10,260	$ 67,498	$ 47,911	$ 1,535,154	[1]	$ 176,526	$ 36,724	$ 4,837	[2]	$ 262,704	$ 2,603,381	$ 2,899,247	$ 1,247,377			$ 108,121		$ 246,266	$ 105,565	$ 55,884	$ 300	$ 5,332		$ 192,847	$ 125,000	$ 66,675	$ 190,997		$ 55,295	$ 503,825	$ 1,105,795	$ 3,002,450	$ 1,727,912	$ 300	$ 233,053	$ 112,958	$ 317,999	$ 1,841,170	$ 727,578

[1] Includes one troubled debt restructuring that is a $136,000 line of credit that had nothing outstanding at the time of modification. The total amount outstanding as of December 31, 2013 was $135,477 with specific allowance of $67,745.

[2] Includes one troubled debt restructuring that is a $25,000 line of credit that had nothing outstanding at the time of modification. The total amount outstanding as of December 31, 2013 was $4,837 with specific allowance of $4,837.