Note 8 - Marketable Securities and Other Investments

9 Months Ended

Sep. 30, 2014

Investments, Debt and Equity Securities [Abstract]

Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block]

8. Marketable Securities and Other Investments

At September 30, 2014, the Company’s investment in marketable securities was $77.1 million which includes an aggregate unrealized gain of $40.0 million relating to marketable equity security investments.