Defined Benefit Pension and Other Postretirement Benefit Plans (Tables)

6 Months Ended

Sep. 30, 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 September 30, 2016 and 2015 (amounts in thousands):

	Pension						Post-retirement Benefit Plan
	Quarters Ended September 30,						Quarters Ended September 30,
	2016			2015			2016			2015
Net service cost	$	347		$	404		$	—		$	—
Interest cost	358			338			4			6
Expected return on net assets	(94		)	(105		)	—			—
Amortization:
Actuarial (gain) loss	115			197			(43		)	(39		)
Prior service cost	21			15			—			—
Total net periodic benefit (income) costs	$	747		$	849		$	(39	)	$	(33	)

The components of net periodic benefit (income) costs relating to the Company’s pension and other postretirement benefit plans are as follows for the six-month periods ended September 30, 2016 and 2015 (amounts in thousands):

	Pension						Post-retirement Benefit Plan
	Six-Month Periods Ended September 30,						Six-Month Periods Ended September 30,
	2016			2015			2016			2015
Net service cost	$	693		$	1,121		$	—		$	—
Interest cost	717			675			8			12
Expected return on net assets	(188		)	(210		)	—			—
Amortization:
Actuarial (gain) loss	230			394			(85		)	(79		)
Prior service cost	42			29			—			—
Total net periodic benefit (income) costs	$	1,494		$	2,009		$	(77	)	$	(67	)