Earnings (Loss) Per Common Share (Tables)

12 Months Ended

Apr. 30, 2017

Earnings (Loss) Per Common Share

Schedule of computation of basic and diluted earnings (loss) per share of common stock

	Year Ended April 30,
	2017		2016		2015
Net income (loss)	$	48,886	$	12,564	$	(11,697	)
Basic earnings (loss) per common share:
Basic weighted average shares outstanding per common share		40,260,405		32,799,098		32,450,401
Basic earnings (loss) per common share	$	1.21	$	0.38	$	(0.36	)
Diluted earnings (loss) per common share:
Basic weighted average shares outstanding per common share		40,260,405		32,799,098		32,450,401
Add: Shares of common stock assumed issued upon exercise of stock options		809,620		326,144		—
Diluted weighted average shares outstanding per common share		41,070,025		33,125,242		32,450,401
Diluted earnings (loss) per common share	$	1.19	$	0.38	$	(0.36	)