Defined Benefit Pension and Other Postretirement Benefit Plans (Tables)

9 Months Ended

Dec. 31, 2016

Compensation and Retirement Disclosure [Abstract]

Schedule of components of net periodic benefit (income) costs relating to pension and other postretirement benefit plans

The components of net periodic benefit (income) costs relating to the Company’s pension and other postretirement benefit plans are as follows for the quarters ended December 31, 2016 and 2015 (amounts in thousands):

	Pension						Post-retirement Benefit Plan
	Quarters Ended December 31,						Quarters Ended December 31,
	2016			2015			2016			2015
Net service cost	$	347		$	404		$	—		$	—
Interest cost	358			338			1			3
Expected return on net assets	(94		)	(105		)	—			—
Amortization:
Actuarial (gain) loss	115			197			(71		)	(64		)
Prior service cost	21			15			—			—
Total net periodic benefit (income) costs	$	747		$	849		$	(70	)	$	(61	)

The components of net periodic benefit (income) costs relating to the Company’s pension and other postretirement benefit plans are as follows for the nine-month periods ended December 31, 2016 and 2015 (amounts in thousands):

	Pension						Post-retirement Benefit Plan
	Nine-Month Periods Ended December 31,						Nine-Month Periods Ended December 31,
	2016			2015			2016			2015
Net service cost	$	1,040		$	1,514		$	—		$	—
Interest cost	1,076			1,013			9			14
Expected return on net assets	(283		)	(315		)	—			—
Amortization:
Actuarial (gain) loss	345			591			(155		)	(143		)
Prior service cost	64			44			—			—
Total net periodic benefit (income) costs	$	2,242		$	2,847		$	(146	)	$	(129	)