Basis of Presentation (Tables)

6 Months Ended

Jun. 30, 2016

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 June 30				Six Months Ended June 30
	2016		2015		2016		2015
Additional shares		704,800		1,022,200				1,022,000
Antidilutive options		1,934,300		551,100		2,597,600		583,400