Note 3 - Loans/Leases Receivable (Details) - Troubled Debt Restructurings - Six 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
	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] Owner-Occupied Commercial Real Estate [Member]	Jun. 30, 2014 Significant Payment Delay [Member] Finance Leases Portfolio Segment [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] Installment and Other Consumer [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, 2013 Extension of Maturity [Member] Commercial and Industrial [Member]	Jun. 30, 2014 Extension of Maturity [Member] Finance Leases Portfolio Segment [Member]	Jun. 30, 2014 Extension of Maturity [Member]	Jun. 30, 2013 Extension of Maturity [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 Owner-Occupied Commercial Real Estate [Member]	Dec. 31, 2013 Owner-Occupied Commercial Real Estate [Member]	Jun. 30, 2014 Finance Leases Portfolio Segment [Member]	Dec. 31, 2013 Finance Leases Portfolio Segment [Member]	Jun. 30, 2014 Residential Portfolio Segment [Member]	Dec. 31, 2013 Residential 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	1	1	3	2	4	3	1	1	1	1	2	2	3	1	1	3	1	1	1	1	4	4	6	8
Pre-modification recorded investment			$ 889,154	$ 889,154	$ 47,958	$ 89,443	$ 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	$ 809,494	$ 70,144	$ 70,144	$ 809,494	$ 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	47,958	89,443	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	809,494	70,144	70,144	809,494	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								$ 188,700	$ 24,246	$ 24,246	$ 188,700	$ 113,449	$ 113,449	$ 113,449	$ 113,449	$ 353,232	$ 188,700	$ 353,232	$ 188,700	$ 848,593	$ 927,453	$ 176,287	$ 67,498	$ 534,043	$ 192,847	$ 237,358	$ 246,266	$ 461,671	$ 503,825