Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2015

Organization, Consolidation and Presentation of Financial Statements [Abstract]

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
	2015		2014		2015		2014
Additional shares		1,022,200		1,154,100		1,022,000		1,129,400
Antidilutive options		551,100		655,800		583,400		661,700