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Note 8 - Leases and Commitments (Details) - Future Minimum Payments Under Capitalized Leases (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Future Minimum Payments Under Capitalized Leases [Abstract]  
Future minimum payments $ 22,747
Future minimum payments 18,080
Future minimum payments 12,294
Future minimum payments 1,106
Future minimum payments 1,646
Future rentals under operating leases 1,293
Future rentals under operating leases 642
Future rentals under operating leases 520
Future rentals under operating leases 467
Future rentals under operating leases 274
Future rentals under operating leases $ 166