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Note 14 - Commitments and Contingencies (Detail) - Future Minimum Lease Payments (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Lease payments $ 4,744
Lease payments 3,764
Lease payments 2,695
Lease payments 2,421
Lease payments 1,960
Lease payments 2,882
Lease payments $ 18,466