Note 7 - Stockholders' Equity

6 Months Ended

Jun. 30, 2014

Stockholders' Equity Note [Abstract]

Stockholders' Equity Note Disclosure [Text Block]

(7) Stockholders’ Equity

During the six months ended June 30, 2014, the Company issued approximately 1.7 million shares of common stock to settle options exercised during the period.

During the six months ended June 30, 2014, the Company issued approximately 196,000 shares of common stock to settle warrants exercised during the period.

During the six months ended June 30, 2014, the Company issued approximately 98,000 shares of restricted stock with a fair value of $3.0 million to certain officers and employees for services to be provided during the next three years. The Company is recording the expenses related to these awards in SGA expenses over the requisite service period.

During the six months ended June 30, 2014, the Company issued approximately 223,000 shares of common stock to settle restricted stock units whose restrictions were lifted during the period.

During the six months ended June 30, 2014, the Company issued approximately 83,000 shares of restricted stock to certain officers and employees in settlement of its 2013 incentive compensation plan liability. The restriction on 50% of these shares was lifted on June 1, 2014, and the remaining restriction will be lifted on June 1, 2015. The Company is recording the remaining expenses related to these awards in SGA expenses over the remaining service period.

During the six months ended June 30, 2014, the Company did not repurchase any shares under the share repurchase program. As of June 30, 2014, the Company has approximately 905,000 shares of common stock held as treasury shares with an average value of $9.38 per share, and the ability to repurchase an additional $10.2 million in shares of its common stock.