EMPLOYEE BENEFIT PLANS (Tables)

3 Months Ended

Jun. 30, 2018

Defined Benefit Plan [Abstract]

Schedule of components of net periodic pension cost

The following table provides a detail of the components of net periodic pension cost (in thousands):

	Three Months Ended  June 30,
	2018			2017
Service cost for benefits earned during the period	$	219		$	206
Interest cost on pension benefit obligation	3,364			3,113
Expected return on assets	(4,434		)	(5,106		)
Amortization of unrecognized losses	2,057			1,965
Net periodic pension cost	$	1,206		$	178

Assumptions used for stock options granted

The following table shows the assumptions used to compute the stock-based compensation expense for stock options granted during the three months endedJune 30, 2018:

Risk free interest rate	2.76	%
Expected life (years)	5
Volatility	62.8	%
Dividend yield	—	%
Weighted average exercise price of options granted	$12.19 per option
Weighted average grant-date fair value of options granted	$6.71 per option