Note 4 - Leases and Gain On Disposal of Building Assets (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Details
Operating Leases, Rent Expense	$ 216	$ 230
Base Rent After Lease Extension	549
Book Value of Disposed Building Assets	2,532
Extinguishment of Debt, Amount	3,152
Gain from Building disposal and Lease extinguishment, to be recognized	620
Gain on Building	21
Gain from extinguishment of deferred rent credit, to be recognized	$ 1,526
Gain from extinguishment of deferred rent credit		$ 51