Note 19 - Commitments, Guarantees and Other Contingencies (Details) (USD $)			12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2013 Subscription Agreement [Member]	Mar. 31, 2013 Subscription Agreement [Member]	May 01, 2013 Private Limited Partnership Interests [Member] Plexus Fund III, L.P. [Member]	May 01, 2013 Small Business Administration Funding [Member] Plexus Fund III, L.P. [Member]
Note 19 - Commitments, Guarantees and Other Contingencies (Details) [Line Items]
Maximum Potential Commitment Under Letters Of Credit	$ 3,700,000	$ 3,600,000
Reserve For Unfunded Commitments	259,000	367,000
Operating Leases, Future Minimum Payments Due		77,000
Guarantor Obligations, Maximum Exposure, Undiscounted				2,000,000
Commitments Raised					150,000,000	150,000,000
Subscription Agreement Payment			350,000
Guarantor Obligations, Current Carrying Value			$ 1,700,000