Note 11 - Liabilities (Detail) - Other Long-Term Liabilities: (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Other Long-term liabilities	$ 9,171	$ 10,767
Tax Related [Member]
Other Long-term liabilities	7,373	10,737
Phantom Stock Liability [Member]
Other Long-term liabilities	$ 1,798