Note 6 - Property and Equipment (Detail) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Operating Leases, Future Minimum Payments Due	$ 851,000
Operating Leases, Rent Expense	315,000	333,000
Main Office [Member] | Annual [Member]
Operating Leases, Future Minimum Payments Due	161,040
Main Office [Member]
Depreciation, Depletion and Amortization	508,000	538,000
Finite-Lived Intangible Asset, Weighted Average Period before Next Renewal or Extension	5 years
Branch Location 1 [Member]
Finite-Lived Intangible Asset, Weighted Average Period before Next Renewal or Extension	5 years
Operating Leases, Future Minimum Payments Due	96,000
Branch Location 2 [Member]
Operating Leases, Future Minimum Payments Due	$ 23,687