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Note 8 - Leases (Detail) - Future Payments of Leases (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012
2013	$ 24,334
2013	3,059
2014	21,152
2014	8,751
2015	19,204
2015	3,362
2016	14,464
2016	2,886
2017	6,683
Thereafter	$ 26,252

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