Note 4 - Loans/Leases Receivable (Details) - Impaired Loans/Leases (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Impaired Loans/Leases with No Specific Allowance Recorded:
Recorded Investment	$ 6,757,674	$ 4,372,125	$ 7,511,233
Unpaid Principal Balance	7,057,203	5,320,511	8,253,794
Average Recorded Investment	11,583,623	12,767,263	17,533,790
Interest Income Recognized	74,982	20,833	81,921
Interest Income Recognized for Cash Payments Received	74,982	20,833	81,921
Impaired Loans/Leases with Specific Allowance Recorded:
Recorded Investment	12,322,746	19,922,086	22,347,930
Unpaid Principal Balance	13,838,755	20,197,297	22,847,930
Related Allowance	5,008,822	4,587,769	5,346,303
Average Recorded Investment	11,252,892	14,210,538	11,697,609
Interest Income Recognized	92,374	314,088	70,100
Interest Income Recognized for Cash Payments Received	92,374	314,088	70,100
Total Impaired Loans/Leases:
Recorded Investment	19,080,420	24,294,211	29,859,163
Unpaid Principal Balance	20,895,958	25,517,808	31,101,724
Related Allowance	5,008,822	4,587,769	5,346,303
Average Recorded Investment	22,836,515	26,977,801	29,231,399
Interest Income Recognized	167,356	334,921	152,021
Interest Income Recognized for Cash Payments Received	167,356	334,921	152,021
Commercial and Industrial [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Recorded Investment	492,622	438,355	360,947
Unpaid Principal Balance	568,951	1,203,710	979,901
Average Recorded Investment	747,134	757,286	3,873,371
Interest Income Recognized	7,749	7,910
Interest Income Recognized for Cash Payments Received	7,749	7,910
Impaired Loans/Leases with Specific Allowance Recorded:
Recorded Investment	1,269,228	568,597	1,791,908
Unpaid Principal Balance	1,956,755	590,849	1,791,908
Related Allowance	927,453	280,170	903,187
Average Recorded Investment	1,222,449	499,036	1,175,105
Interest Income Recognized	33,703		36,984
Interest Income Recognized for Cash Payments Received	33,703		36,984
Total Impaired Loans/Leases:
Recorded Investment	1,761,850	1,006,952	2,152,855
Unpaid Principal Balance	2,525,706	1,794,559	2,771,809
Related Allowance	927,453	280,170	903,187
Average Recorded Investment	1,969,583	1,256,322	5,048,476
Interest Income Recognized	41,452	7,910	36,984
Interest Income Recognized for Cash Payments Received	41,452	7,910	36,984
Owner-Occupied Commercial Real Estate [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Recorded Investment	392,542	503,321	736,610
Unpaid Principal Balance	392,542	503,321	736,610
Average Recorded Investment	1,881,823	624,766	1,909,754
Impaired Loans/Leases with Specific Allowance Recorded:
Recorded Investment	159,247		217,059
Unpaid Principal Balance	159,247		217,059
Related Allowance	67,498		47,911
Average Recorded Investment	87,035		121,201
Total Impaired Loans/Leases:
Recorded Investment	551,789	503,321	953,669
Unpaid Principal Balance	551,789	503,321	953,669
Related Allowance	67,498		47,911
Average Recorded Investment	1,968,858	624,766	2,030,955
Commercial Construction, Land Development, and Other Land [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Recorded Investment	1,943,168	678,523
Unpaid Principal Balance	2,054,368	678,523
Average Recorded Investment	2,666,039	3,359,435	2,979,950
Interest Income Recognized		3,549
Interest Income Recognized for Cash Payments Received		3,549
Impaired Loans/Leases with Specific Allowance Recorded:
Recorded Investment	888,547	3,967,583	9,051,455
Unpaid Principal Balance	1,011,747	3,967,583	9,051,455
Related Allowance	503,825	1,105,795	3,002,450
Average Recorded Investment	1,137,489	2,311,845	4,334,241
Interest Income Recognized	10,862	5,749	16,249
Interest Income Recognized for Cash Payments Received	10,862	5,749	16,249
Total Impaired Loans/Leases:
Recorded Investment	2,831,715	4,646,106	9,051,455
Unpaid Principal Balance	3,066,115	4,646,106	9,051,455
Related Allowance	503,825	1,105,795	3,002,450
Average Recorded Investment	3,803,528	5,671,280	7,314,191
Interest Income Recognized	10,862	9,298	16,249
Interest Income Recognized for Cash Payments Received	10,862	9,298	16,249
Non-Owner Occupied Commercial Real Estate [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Recorded Investment	1,790,279	495,702	3,936,826
Unpaid Principal Balance	1,902,279	495,702	3,986,820
Average Recorded Investment	3,869,493	5,288,820	5,568,776
Interest Income Recognized	58,534	2,017
Interest Income Recognized for Cash Payments Received	58,534	2,017
Impaired Loans/Leases with Specific Allowance Recorded:
Recorded Investment	7,783,132	14,738,717	10,339,415
Unpaid Principal Balance	8,488,414	14,991,676	10,839,415
Related Allowance	2,603,381	2,899,247	1,247,377
Average Recorded Investment	7,426,299	10,949,295	5,595,044
Interest Income Recognized	45,926	308,339	11,623
Interest Income Recognized for Cash Payments Received	45,926	308,339	11,623
Total Impaired Loans/Leases:
Recorded Investment	9,573,411	15,234,419	14,276,241
Unpaid Principal Balance	10,390,693	15,487,378	14,826,235
Related Allowance	2,603,381	2,899,247	1,247,377
Average Recorded Investment	11,295,792	16,238,115	11,163,820
Interest Income Recognized	104,460	310,356	11,623
Interest Income Recognized for Cash Payments Received	104,460	310,356	11,623
Finance Leases Portfolio Segment [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Recorded Investment	557,469	777,645	1,094,178
Unpaid Principal Balance	557,469	777,645	1,094,178
Average Recorded Investment	802,825	871,076	1,487,570
Interest Income Recognized			81,921
Interest Income Recognized for Cash Payments Received			81,921
Impaired Loans/Leases with Specific Allowance Recorded:
Recorded Investment	336,989	221,157	212,485
Unpaid Principal Balance	336,989	221,157	212,485
Related Allowance	192,847	125,000	66,675
Average Recorded Investment	97,846	90,610	138,127
Interest Income Recognized			5,244
Interest Income Recognized for Cash Payments Received			5,244
Total Impaired Loans/Leases:
Recorded Investment	894,458	998,802	1,306,663
Unpaid Principal Balance	894,458	998,802	1,306,663
Related Allowance	192,847	125,000	66,675
Average Recorded Investment	900,671	961,686	1,625,697
Interest Income Recognized			87,165
Interest Income Recognized for Cash Payments Received			87,165
Residential Portfolio Segment [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Recorded Investment	1,071,927	944,211	788,685
Unpaid Principal Balance	1,071,927	1,127,242	862,298
Average Recorded Investment	1,010,027	1,050,160	892,480
Interest Income Recognized	4,235	6,728
Interest Income Recognized for Cash Payments Received	4,235	6,728
Impaired Loans/Leases with Specific Allowance Recorded:
Recorded Investment	1,044,820	273,045	344,789
Unpaid Principal Balance	1,044,820	273,045	344,789
Related Allowance	246,266	105,565	55,884
Average Recorded Investment	641,217	258,677	282,020
Interest Income Recognized	1,883
Interest Income Recognized for Cash Payments Received	1,883
Total Impaired Loans/Leases:
Recorded Investment	2,116,747	1,217,256	1,133,474
Unpaid Principal Balance	2,116,747	1,400,287	1,207,087
Related Allowance	246,266	105,565	55,884
Average Recorded Investment	1,651,244	1,308,837	1,174,500
Interest Income Recognized	6,118	6,728
Interest Income Recognized for Cash Payments Received	6,118	6,728
Consumer Portfolio Segment [Member]
Impaired Loans/Leases with No Specific Allowance Recorded:
Recorded Investment	509,667	534,368	593,987
Unpaid Principal Balance	509,667	534,368	593,987
Average Recorded Investment	606,282	815,720	821,889
Interest Income Recognized	4,464	629
Interest Income Recognized for Cash Payments Received	4,464	629
Impaired Loans/Leases with Specific Allowance Recorded:
Recorded Investment	840,783	152,987	390,819
Unpaid Principal Balance	840,783	152,987	390,819
Related Allowance	467,552	71,992	22,819
Average Recorded Investment	640,557	101,075	51,871
Total Impaired Loans/Leases:
Recorded Investment	1,350,450	687,355	984,806
Unpaid Principal Balance	1,350,450	687,355	984,806
Related Allowance	467,552	71,992	22,819
Average Recorded Investment	1,246,839	916,795	873,760
Interest Income Recognized	4,464	629
Interest Income Recognized for Cash Payments Received	$ 4,464	$ 629