Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2014

Dilutive and Antidilutive Options

The dilutive and antidilutive options are shown separately in the table below.

	Three Months Ended				Six Months Ended
	June 30				June 30
	2014		2013		2014		2013
Additional shares		1,154,100		906,200		1,129,400		836,000
Antidilutive options		655,800		828,800		661,700		1,391,700