Basis of Presentation (Tables)

3 Months Ended

Mar. 31, 2012

Dilutive and Antidilutive Options

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

	Three Months Ended
	March 31
	2012		2011
Additional shares		829,500		1,362,000
Antidilutive options		2,571,900		829,500