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Note 11 - Commitments (Details) - Gross Minimum Annual Rental Commitments Under Non-Cancelable Operating Leases
$ in Thousands
Jun. 30, 2015
USD ($)
Future Minimum Rental Payments [Member]  
Note 11 - Commitments (Details) - Gross Minimum Annual Rental Commitments Under Non-Cancelable Operating Leases [Line Items]  
2016 $ 6,996
2017 5,464
2018 3,715
2019 2,854
2020 2,201
Thereafter 8,247
Sublease Income [Member]  
Note 11 - Commitments (Details) - Gross Minimum Annual Rental Commitments Under Non-Cancelable Operating Leases [Line Items]  
2016 378
2017 364
2018 87
Net Obligation [Member]  
Note 11 - Commitments (Details) - Gross Minimum Annual Rental Commitments Under Non-Cancelable Operating Leases [Line Items]  
2016 6,618
2017 5,100
2018 3,628
2019 2,854
2020 2,201
Thereafter $ 8,247