(Loss) Income per Share

12 Months Ended

Dec. 31, 2017

Earnings Per Share [Abstract]

(Loss) Income per Share

11. (Loss) Income per Share

The calculations of basic (loss) income per share and diluted (loss) income per share are computed as follows:

	Income (loss)			Weighted average number of shares		Per share amount
Year ended December 31, 2015
Basic loss per share	$	(13,158	)		40,548,784	$	(0.32	)
Effect of dilutive securities — Stock options					—
Diluted loss per share	$	(13,158	)		40,548,784	$	(0.32	)

	Income (loss)			Weighted average number of shares		Per share amount
Year ended December 31, 2016
Basic loss per share	$	(9,534	)		36,672,957	$	(0.26	)
Effect of dilutive securities — Stock options					—
Diluted loss per share	$	(9,534	)		36,672,957	$	(0.26	)

	Income (loss)		Weighted average number of shares		Per share amount
Year ended December 31, 2017
Basic income per share	$	3,944		36,807,275	$	0.11
Effect of dilutive securities — Stock options				685,163
Diluted income per share	$	3,944		37,492,438	$	0.11