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Note 12 - Commitments and Contingencies (Details) - Future Minimum Lease Payments under Non-cancelable Operating Leases
$ in Thousands
Jun. 30, 2015
USD ($)
Amounts due in:  
2015 $ 297
2016 608
2017 549
2018 431
2019 402
Thereafter 1,296
Total $ 3,583