Note 14 - Subsequent Events	3 Months Ended
Mar. 31, 2014
Subsequent Events [Abstract]
Subsequent Events [Text Block]	NOTE 14 — SUBSEQUENT EVENTS On April 2, 2014, the Company granted its Chief Executive Officer appointee stock options to purchase up to an aggregate of 400,000 shares of common stock under the 2012 Incentive Plan. The exercise price of each stock option was $29.52 per share, which represented the fair market value of the Company’s common stock on the date of the grant. Of the 400,000 stock options, options to purchase 300,000 shares of common stock will expire six years following the date of grant and will vest in equal annual installments over four years from the grant date, subject to acceleration associated with a change of control. The remaining options to purchase 100,000 shares of common stock will vest on March 31, 2021, subject to acceleration associated with a change of control, and will expire on September 30, 2021. On May 8, 2014, the Company’s Board of Directors declared, approved and authorized payment of a quarterly dividend of $2.3 million ($0.05 per share) to all holders of the Company’s issued and outstanding shares of common stock on May 21, 2014, payable on May 30, 2014.

Note 14 - Subsequent Events

3 Months Ended

Mar. 31, 2014

NOTE 14 — SUBSEQUENT EVENTS

On April 2, 2014, the Company granted its Chief Executive Officer appointee stock options to purchase up to an aggregate of 400,000 shares of common stock under the 2012 Incentive Plan. The exercise price of each stock option was $29.52 per share, which represented the fair market value of the Company’s common stock on the date of the grant. Of the 400,000 stock options, options to purchase 300,000 shares of common stock will expire six years following the date of grant and will vest in equal annual installments over four years from the grant date, subject to acceleration associated with a change of control. The remaining options to purchase 100,000 shares of common stock will vest on March 31, 2021, subject to acceleration associated with a change of control, and will expire on September 30, 2021.

On May 8, 2014, the Company’s Board of Directors declared, approved and authorized payment of a quarterly dividend of $2.3 million ($0.05 per share) to all holders of the Company’s issued and outstanding shares of common stock on May 21, 2014, payable on May 30, 2014.