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Note 13 - Lease Commitments (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Note 13 - Lease Commitments (Details) [Line Items]    
Operating Leases, Future Minimum Payments Due $ 81,000  
Operating Leases, Rent Expense 30,000 $ 28,000
Branch Office Space Beginning April 2015 [Member]    
Note 13 - Lease Commitments (Details) [Line Items]    
Operating Leases, Future Minimum Payments Due, Next Twelve Months   19,000
Operating Leases, Future Minimum Payments, Due in Two Years   19,000
Operating Leases, Future Minimum Payments, Due in Three Years   19,000
Operating Leases, Future Minimum Payments, Due in Four Years   $ 19,000
Operating Leases, Future Minimum Payments, Due in Five Years $ 5,000  
Nevads Lease Office Renewal Each October [Member]    
Note 13 - Lease Commitments (Details) [Line Items]    
Lessee Leasing Arrangements, Operating Leases, Renewal Term 1 year