Net Income Per Share (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2013

Dec. 31, 2012

Net income per share:

Net Income Per Share

	Three Months Ended March 31,
	2013		2012
Net income attributable to SMTP.com	$	225,570	$	204,825
Basic weighted average common shares outstanding		14,790,565		13,841,500
Add incremental shares for:
Warrants		86,461		516,688
Stock options		1,093,333		1,073,773
Diluted weighted average common shares outstanding		15,970,359		15,431,961
Net income per share:
Basic	$	0.02	$	0.01
Diluted	$	0.01	$	0.01

	Year Ended December 31,
	2012		2011
Net income attributable to SMTP.com	$	1,069,607	$	905,632
Basic weighted average common shares outstanding		14,412,183		13,773,566
Add incremental shares for:
Warrants		63,840		423,085
Stock options		135,526		957,613
Diluted weighted average common shares outstanding		14,611,549		15,154,264
Net income per share:
Basic	$	0.07	$	0.07
Diluted	$	0.07	$	0.06