Note 3 - Loans/Leases Receivable (Details) - Troubled Debt Restructurings - Nine Months Ending (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Significant Payment Delay [Member] | Commercial and Industrial [Member]
CONCESSION - Significant payment delay
Number of loans/leases			3
Pre-modification recorded investment			$ 889,154
Post-modification recorded investment			889,154
Specific allowance			239,783
Significant Payment Delay [Member] | Owner-Occupied Commercial Real Estate [Member]
CONCESSION - Significant payment delay
Number of loans/leases				1
Pre-modification recorded investment				47,958
Post-modification recorded investment				47,958
Significant Payment Delay [Member] | Finance Leases Portfolio Segment [Member]
CONCESSION - Significant payment delay
Number of loans/leases			1
Pre-modification recorded investment			89,443
Post-modification recorded investment			89,443
Significant Payment Delay [Member] | Residential Portfolio Segment [Member]
CONCESSION - Significant payment delay
Number of loans/leases				1
Pre-modification recorded investment				91,581
Post-modification recorded investment				91,581
Significant Payment Delay [Member] | Installment and Other Consumer [Member]
CONCESSION - Significant payment delay
Number of loans/leases				1
Pre-modification recorded investment				370,000
Post-modification recorded investment				370,000
Significant Payment Delay [Member]
CONCESSION - Significant payment delay
Number of loans/leases			4	3
Pre-modification recorded investment			978,597	509,539
Post-modification recorded investment			978,597	509,539
Specific allowance			239,783
Interest Rate Adjusted Below Market [Member] | Residential Portfolio Segment [Member]
CONCESSION - Significant payment delay
Number of loans/leases		1		2
Pre-modification recorded investment		79,661		240,288
Post-modification recorded investment		79,661		240,288
Specific allowance		24,408		24,408
Interest Rate Adjusted Below Market [Member] | Commercial Construction, Land Development, and Other Land [Member]
CONCESSION - Significant payment delay
Number of loans/leases				1
Pre-modification recorded investment				337,500
Post-modification recorded investment				337,500
Interest Rate Adjusted Below Market [Member]
CONCESSION - Significant payment delay
Number of loans/leases		1		3
Pre-modification recorded investment		79,661		577,788
Post-modification recorded investment		79,661		577,788
Specific allowance		24,408		24,408
Extension of Maturity [Member] | Commercial and Industrial [Member]
CONCESSION - Significant payment delay
Number of loans/leases				3
Pre-modification recorded investment				809,494
Post-modification recorded investment				809,494
Specific allowance				188,700
Extension of Maturity [Member] | Owner-Occupied Commercial Real Estate [Member]
CONCESSION - Significant payment delay
Number of loans/leases		1		1
Pre-modification recorded investment		61,517		61,517
Post-modification recorded investment		61,517		61,517
Extension of Maturity [Member] | Finance Leases Portfolio Segment [Member]
CONCESSION - Significant payment delay
Number of loans/leases			1
Pre-modification recorded investment			70,144
Post-modification recorded investment			70,144
Specific allowance			24,246
Extension of Maturity [Member] | Non-Owner Occupied Commercial Real Estate [Member]
CONCESSION - Significant payment delay
Number of loans/leases		7		7
Pre-modification recorded investment		6,637,835		6,637,835
Post-modification recorded investment		6,637,835		6,637,835
Specific allowance		1,518,303		1,518,303
Extension of Maturity [Member]
CONCESSION - Significant payment delay
Number of loans/leases		8	1	11
Pre-modification recorded investment		6,699,352	70,144	7,508,846
Post-modification recorded investment		6,699,352	70,144	7,508,846
Specific allowance		1,518,303	24,246	1,707,003
All Other [Member] | Commercial and Industrial [Member]
CONCESSION - Significant payment delay
Number of loans/leases			1
Pre-modification recorded investment			427,849
Post-modification recorded investment			427,849
Specific allowance			113,449
All Other [Member] | Residential Portfolio Segment [Member]
CONCESSION - Significant payment delay
Number of loans/leases	1		1
Pre-modification recorded investment	96,439		96,439
Post-modification recorded investment	71,760		71,760
Specific allowance	7,125		7,125
All Other [Member]
CONCESSION - Significant payment delay
Number of loans/leases	1		2
Pre-modification recorded investment	96,439		524,288
Post-modification recorded investment	71,760		499,609
Specific allowance	7,125		120,574
Troubled Debt Restructurings [Member]
CONCESSION - Significant payment delay
Number of loans/leases	1	9	7	17
Pre-modification recorded investment	96,439	6,779,013	1,573,029	8,596,173
Post-modification recorded investment	71,760	6,779,013	1,548,350	8,596,173
Specific allowance	$ 7,125	$ 1,542,711	$ 384,603	$ 1,731,411