Income (loss) per common share

12 Months Ended

Dec. 31, 2018

Income (loss) per common share:

Basic and diluted income (loss) per share for the years ended December 31, 2018 and 2017, respectively, was as follows:



	2018			2017
Net income (loss) attributable to stockholders	$	(5,708,532	)	$	47,436
Weighted average shares outstanding - Basic	24,815,926			23,171,033
Basic income (loss) per share	$	(0.23	)	$	—
Weighted average shares outstanding - Diluted	24,815,926			23,342,627
Diluted income (loss) per share	$	(0.23	)	$	—

Anti-dilutive shares underlying stock options outstanding	144,077			441,356