XML 77 R64.htm IDEA: XBRL DOCUMENT v3.3.1.900
Note 8 - Commitments and Contingencies (Details) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]      
Operating Leases, Rent Expense, Net $ 1,100,000 $ 1,600,000 $ 2,100,000
Operating Leases, Income Statement, Sublease Revenue 402,000 $ 355,000 $ 71,000
Operating Leases, Future Minimum Payments Receivable $ 2,200,000