11. Net loss per common share

12 Months Ended

Dec. 31, 2016

Earnings Per Share [Abstract]

11. Net loss per common share

11. Net loss per common share

For the years ended December 31, 2016 and 2015, the following options and warrants were excluded from the computation of diluted net loss per shares as the result of the computation was anti-dilutive:

	Year ended December 31, 2016	Year ended December 31, 2015
Stock options	$         480,000	$      480,000
Warrants to purchase shares of common stock	19,637,409	6,300,000
	$    20,117,409	$   6,780,000