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Note 14 - Related Party Transactions (Detail) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Dec. 31, 2012
Due from Related Parties, Noncurrent	$ 16,166	$ 16,881
Global Note Receivable [Member]
Due from Related Parties, Noncurrent	$ 17,000

Aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due after one year (or one business cycle).

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