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Note 12 - Capital Leases (Details) - Future Minimum Capital Lease Commitments (Parentheticals) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Note 12 - Capital Leases (Details) - Future Minimum Capital Lease Commitments (Parentheticals) [Line Items]  
Current capital lease obligations $ 58
Non-current capital lease obligations $ 99
Minimum [Member]
 
Note 12 - Capital Leases (Details) - Future Minimum Capital Lease Commitments (Parentheticals) [Line Items]  
Interest Rate 5.00%
Maximum [Member]
 
Note 12 - Capital Leases (Details) - Future Minimum Capital Lease Commitments (Parentheticals) [Line Items]  
Interest Rate 9.563%