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Note 8 - Leases and Commitments (Details) - Future Minimum Payments Under Capitalized Leases (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Future Minimum Payments Under Capitalized Leases [Abstract]  
Future minimum payments $ 23,163
Future minimum payments 15,930
Future minimum payments 11,144
Future minimum payments 2,286
Future rentals under operating leases 4,555
Future rentals under operating leases 3,727
Future rentals under operating leases 3,596
Future rentals under operating leases 3,457
Future rentals under operating leases 773
Future rentals under operating leases $ 164