Earnings per share:

6 Months Ended

Jun. 30, 2018

Earnings Per Share [Abstract]

4. Earning per share:

Weighted average number of common shares outstanding:

	Three months				Six months
	ended June 30,				ended June 30,
	2018		2017		2018		2017
Issued common shares at beginning of period		57,842,922		51,018,827		56,378,306		49,115,518
Effect of shares issued		1,429,855		510,118		1,792,078		1,733,636
Weighted average number of common shares outstanding – basic		59,272,777		51,528,945		58,170,384		50,849,154
Weighted average number of shares outstanding – diluted		59,272,777		51,528,945		58,170,384		50,849,154

There is no difference in diluted as compared to basic earnings per share as the impact would be anti-dilutive as a result of the net loss.