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Note 11 - Commitments and Contingencies
3 Months Ended
Mar. 31, 2013
Commitments and Contingencies Disclosure [Text Block]
11.    Commitments and Contingencies

Contractual Obligations

There were no material changes in the Company’s contractual obligations as of March 31, 2013 as compared to those reported in the Company’s Annual Report on Form 10-K for the fiscal year ended December 31, 2012.

Legal Proceedings

From time to time, we may be a party in legal actions in various U.S. and foreign jurisdictions, arising from the normal course of business. In the opinion of management, such legal actions are not expected to have a material adverse effect on our financial condition or results of operations.