Stock-Based Compensation (Tables)

6 Months Ended

Sep. 30, 2017

Stock-Based Compensation [Abstract]

Fair market value of stock-based compensation awards

The fair value of stock-based compensation awards granted during the six months ended September 30, 2017 and 2016 were as follows:

	Six months ended September 30,
	2017				2016
	Shares		Fair Value Per Award		Shares		Fair Value Per Award
Stock options		0.2	$	7.30		0.3	$	4.60
Restricted stock awards		0.2	$	15.90		0.3	$	10.00
Performance stock awards		0.2	$	15.90		0.3	$	10.00
Unrestricted stock awards		0.1	$	16.95		0.1	$	9.38

Assumptions used in determining fair value of options

The Company used the following assumptions in determining fair value for stock options:

	Six months ended September 30,
	2017			2016
Expected life of awards in years		6.4			6.4
Risk-free interest rate		1.9	%		1.4	%
Expected volatility of the Company's stock		44.3	%		45.5	%
Expected dividend yield on the Company's stock		0.0	%		0.0	%

Unrecognized compensation cost related to non-vested stock-based compensation awards

As of September 30, 2017, unrecognized compensation expense related to non-vested stock-based compensation awards, which will be amortized over the remaining service periods, was as follows:

	UnrecognizedCompensation Expense		Weighted-Average Remaining Service Period in Years
Stock options	$	2.9		2.9
Restricted stock awards		6.8		2.8
Performance stock awards		6.1		2.0
Total	$	15.8		2.5