Note 14 - Stock Repurchase Program

12 Months Ended

Dec. 31, 2013

Disclosure Text Block [Abstract]

Repurchase Agreements, Resale Agreements, Securities Borrowed, and Securities Loaned Disclosure [Text Block]

14. Stock Repurchase Program

In July 2013, the Board of Directors approved a stock repurchase program that authorizes the Company to repurchase up to $100 million in the aggregate of its common stock through June 30, 2015. All shares are retired upon repurchase. From the inception of the program through December 31, 2013, the Company repurchased a total of 663,802 shares for $20.6 million, at an average price of $31.06 per share. As of December 31, 2013, $79.4 million remained available for future repurchases under the program.