Note 5 - Leases Receivable (Details) (USD $)	Mar. 31, 2014	Dec. 31, 2013
Note 5 - Leases Receivable (Details) [Line Items]
Other Receivables	$ 4,114,000	$ 3,463,000
Lease Purchase Agreement [Member]
Note 5 - Leases Receivable (Details) [Line Items]
Other Receivables	1,600,000
Allowance for Loans and Leases Receivable [Member]
Note 5 - Leases Receivable (Details) [Line Items]
Valuation Allowances and Reserves, Balance	$ 200,000