Note 12 - Federal and State Income Taxes (Details) - Deferred Tax Assets (Liabilities) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Deferred tax assets:
Alternative minimum tax credits	$ 3,936,226	$ 2,717,333
New markets tax credits	1,500,000	1,000,000
Net unrealized losses on securities available for sale	8,468,118
Compensation	7,056,579	5,748,551
Loan/lease losses	6,890,532	6,041,379
Net operating loss carryforwards, federal and state	2,914,140	897,910
Deferred loan origination fees, net	143,949	299,670
Other	410,640	469,673
	31,320,184	17,174,516
Deferred tax liabilities:
Net unrealized gains on securities available for sale		2,905,784
Premises and equipment	1,575,582	1,601,682
Equipment financing leases	23,191,514	20,013,576
Acquisition fair value adjustments	1,319,981
Investment accretion	45,463	45,363
Other	551,080	367,440
	26,683,620	24,933,845
Net deferred tax asset (liability)	$ 4,636,564	$ (7,759,329)