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
	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