Note 3 - Loans/Leases Receivable (Details) (USD $)	3 Months Ended			6 Months Ended
	Jun. 30, 2014		Jun. 30, 2013	Jun. 30, 2014		Jun. 30, 2013	Dec. 31, 2013
Note 3 - Loans/Leases Receivable (Details) [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	$ 17,651,534			$ 17,651,534			$ 17,877,897
Financing Receivable, Modifications, Recorded Investment	11,962,280			11,962,280			13,413,366
Financing Receivable, Modifications, Subsequent Default, Number of Contracts	0		0	0		0
Troubled Debt Restructurings [Member] | Residential Portfolio Segment [Member]
Note 3 - Loans/Leases Receivable (Details) [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	443,224			443,224			446,996
Troubled Debt Restructurings [Member] | Commercial and Industrial [Member]
Note 3 - Loans/Leases Receivable (Details) [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	83,922			83,922			77,072
Troubled Debt Restructurings [Member] | Commercial Real Estate Portfolio Segment [Member]
Note 3 - Loans/Leases Receivable (Details) [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	8,897,061			8,897,061			10,077,501
Troubled Debt Restructurings [Member] | Finance Leases Portfolio Segment [Member]
Note 3 - Loans/Leases Receivable (Details) [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	156,800			156,800
Troubled Debt Restructurings [Member] | Consumer Portfolio Segment [Member]
Note 3 - Loans/Leases Receivable (Details) [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status							289,216
Troubled Debt Restructurings [Member]
Note 3 - Loans/Leases Receivable (Details) [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	9,778,112			9,778,112			10,890,785
Financing Receivable, Modifications, Number of Contracts	4		4	6		8
Financing Receivable, Modifications, Post-Modification Recorded Investment	1,317,003		959,708	1,476,590		1,817,160
Consumer Portfolio Segment [Member]
Note 3 - Loans/Leases Receivable (Details) [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	197,105			197,105
Nonaccrual [Member]
Note 3 - Loans/Leases Receivable (Details) [Line Items]
Financing Receivable, Modifications, Number of Contracts				4		3
Financing Receivable, Modifications, Post-Modification Recorded Investment				168,751		178,007
Residential Portfolio Segment [Member]
Note 3 - Loans/Leases Receivable (Details) [Line Items]
Disposal Group, Including Discontinued Operation, Mortgage Loans	1,302,175			1,302,175			1,358,290
Financing Receivable, Recorded Investment, Nonaccrual Status	1,451,805	[1]		1,451,805	[1]		1,618,483	[2]
Financing Receivable, Modifications, Recorded Investment	343,322			343,322			371,995
Commercial and Industrial [Member]
Note 3 - Loans/Leases Receivable (Details) [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	1,754,041	[1]		1,754,041	[1]		1,744,981	[2]
Financing Receivable, Modifications, Recorded Investment	1,483,846			1,483,846			878,381
Finance Leases Portfolio Segment [Member]
Note 3 - Loans/Leases Receivable (Details) [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	1,791,829	[1]		1,791,829	[1]		894,458	[2]
Consumer Portfolio Segment [Member]
Note 3 - Loans/Leases Receivable (Details) [Line Items]
Financing Receivable, Recorded Investment, Nonaccrual Status	937,726	[1]		937,726	[1]		975,009	[2]
Financing Receivable, Modifications, Recorded Investment	$ 357,000			$ 357,000			$ 367,000

[1] Nonaccrual loans/leases includes $9,778,112 of troubled debt restructurings, including $83,922 in commercial and industrial loans, $8,897,061 in commercial real estate loans, $156,800 in direct financing leases, $443,224 in residential real estate loans, and $197,105 in installment loans.

[2] Nonaccrual loans/leases includes $10,890,785 of troubled debt restructurings, including $77,072 in commercial and industrial loans, $10,077,501 in commercial real estate loans, $446,996 in residential real estate loans, and $289,216 in installment loans.