Share Based Awards (Tables)

3 Months Ended

Jun. 30, 2019

Disclosure Of Compensation Related Costs Sharebased Payments [Abstract]

Summary of Stock Option Activity

The following table summarizes the stock option transactions during the three months ended June 30, 2019:

				Weighted-		Weighted-
				Average		Average		Aggregate
				Exercise		Remaining		Intrinsic
Employee Stock Options Summary	Number of			Price		Contractual		Value
	Shares			per Share		Life (years)		(in thousands)
Outstanding, March 31, 2019		3,166,525		$	15.36		5.5	$	7,040
Exercised		(36,300	)		12.52		3.7	$	85
Forfeited/Canceled		(38,700	)		27.67		1.6
Expired		(34,400	)		43.04
Outstanding, June 30, 2019		3,057,125		$	14.88		5.4	$	15,915
Vested and expected to vest, June 30, 2019		2,801,387		$	14.90		5.3	$	14,575
Exercisable, June 30, 2019		1,491,953		$	15.06		4.8	$	7,718

Schedule of Employee Stock Options and Performance Based Awards by Non-vested Stock Options

Non-vested stock option award activity during the three months ended June 30, 2019 is summarized as follows:

				Weighted-
				Average
				Grant-Date
Non-Vested Stock Option Award Summary	Number of			Fair Value
	Shares			per Share
Outstanding, March 31, 2019		1,845,855		$	5.52
Vested		(276,283	)		5.41
Forfeited/Canceled		(4,400	)		6.62
Outstanding, June 30, 2019		1,565,172		$	5.54

Summary of Restricted Stock Awards Activity

Restricted stock awards activity during the three months ended June 30, 2019 is summarized as follows:

				Weighted-
				Average
				Grant-Date
Restricted Stock	Number of			Fair Value
	Shares			per Share
Outstanding, March 31, 2019		1,715,958		$	16.29
Granted		623,705			19.25
Vested		(373,038	)		15.75
Canceled		(19,900	)		16.21
Outstanding, June 30, 2019		1,946,725		$	17.35