The calculations of basic earnings per share and diluted earnings per share are computed as follows:


	Income (loss)			Weighted average number of shares		Per share amount
Year ended December 31, 2011
Basic earnings per share from continuing operations	$	13,608			44,803,735	$	0.30
Basic loss per share from discontinued operations	$	(13,103	)		44,803,735	$	(0.29	)

Basic earnings per share	$	505			44,803,735	$	0.01

Effect of dilutive securities — Stock options					37,467

Diluted earnings per share from continuing operations	$	13,608			44,841,202	$	0.30
Diluted loss per share from discontinued operations	$	(13,103	)		44,841,202	$	(0.29	)

Diluted earnings per share	$	505			44,841,202	$	0.01


	Income		Weighted average number of shares		Per share amount
Year ended December 31, 2012
Basic earnings per share from continuing operations	$	37,433		44,803,735	$	0.83
Basic earnings per share from discontinued operations	$	29,488		44,803,735	$	0.66

Basic earnings per share	$	66,921		44,803,735	$	1.49

Effect of dilutive securities — Stock options				541,518

Diluted earnings per share from continuing operations	$	37,433		45,345,253	$	0.83
Diluted earnings per share from discontinued operations	$	29,488		45,345,253	$	0.65

Diluted earnings per share	$	66,921		45,345,253	$	1.48


	Income (loss)			Weighted average number of shares		Per share amount
Year ended December 31, 2013
Basic earnings per share from continuing operations	$	41,216			45,222,532	$	0.91
Basic loss per share from discontinued operations	$	(40,919	)		45,222,532	$	(0.90	)

Basic earnings per share	$	297			45,222,532	$	0.01

Effect of dilutive securities — Stock options					470,318

Diluted earnings per share from continuing operations	$	41,216			45,692,850	$	0.90
Diluted loss per share from discontinued operations	$	(40,919	)		45,692,850	$	(0.89	)

Diluted earnings per share	$	297			45,692,850	$	0.01