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Note 12 - Profit Sharing Plans	12 Months Ended
Dec. 31, 2011
Pension and Other Postretirement Benefits Disclosure [Text Block]	(12) PROFIT SHARING PLANS: We have a profit sharing retirement plan for our employees which is qualified under Section 401(k) of the Internal Revenue Code. We make discretionary annual matching contributions to that plan based on a percentage of eligible employee compensation deferrals. The contributions are made in cash to the plan on behalf of our employees. For the years ended December 31, 2011, 2010 and 2009, the aggregate contribution to the plan was $1.0 million, $1.1 million and $0.5 million, respectively.

Note 12 - Profit Sharing Plans

12 Months Ended

Dec. 31, 2011

Pension and Other Postretirement Benefits Disclosure [Text Block]

(12) PROFIT SHARING PLANS:

We have a profit sharing retirement plan for our employees which is qualified under Section 401(k) of the Internal Revenue Code. We make discretionary annual matching contributions to that plan based on a percentage of eligible employee compensation deferrals. The contributions are made in cash to the plan on behalf of our employees. For the years ended December 31, 2011, 2010 and 2009, the aggregate contribution to the plan was $1.0 million, $1.1 million and $0.5 million, respectively.

- Definition

The entire disclosure for pension and other postretirement benefits.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Name Statement of Financial Accounting Standard (FAS)

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

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