Note 16 - Subsequent Events

12 Months Ended

Dec. 31, 2014

Subsequent Events [Abstract]

Subsequent Events [Text Block]

16. Subsequent Events

On January 7, 2015 the Board of Directors approved a grant of 399,929 stock options at an exercise price of $10.61 per share to the Company’s employees and certain non-employee Directors. On the first anniversary of the vesting commencement date, 25% of the options will vest, and the remainder vest in 12 equal quarterly installments over the following three years. The options have a life of 10 years.