Per Share Data (Tables)

9 Months Ended

Sep. 30, 2016

A reconciliation of basic and diluted common shares used in the computation of per share data follows:



	Three Months Ended September 30,		Nine Months Ended September 30,
	2016	2015	2016	2015
Basic weighted-average shares	181,032,730	183,519,768	181,023,737	184,415,040
Effect of dilutive securities:
Options to purchase common stock	—	—	—	—
Warrants to purchase common stock	—	—	—	—
Dilutive potential common shares	—	—	—	—
Weighted average common shares outstanding and dilutive potential common shares	181,032,730	183,519,768	181,023,737	184,415,040