Defined Benefit Pension and Other Postretirement Benefit Plans (Tables)

6 Months Ended

Sep. 30, 2014

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, 2014 and 2013 (amounts in thousands):

	Pension						Post-retirement Benefit Plan
	Quarters Ended September 30,						Quarters Ended September 30,
	2014			2013			2014			2013
Net service cost	$	338		$	332		$	—		$	—
Interest cost	478			428			6			7
Expected return on net assets	(124		)	(110		)	—			—
Amortization:
Actuarial (gain) loss	76			79			(52		)	(61		)
Prior service cost	5			1			—			—
Total net periodic benefit (income) costs	$	773		$	730		$	(46	)	$	(54	)

The components of net periodic benefit costs relating to the Company’s pension and other postretirement benefit plans are as follows for the six month periods ended September 30, 2014 and 2013 (amounts in thousands):

	Pension						Postretirement Benefit Plans
	Six Month Periods Ended September 30,						Six Month Periods Ended September 30,
	2014			2013			2014			2013
Net service cost	$	676		$	663		$	—		$	—
Interest cost	957			856			12			12
Expected return on net assets	(247		)	(219		)	—			—
Amortization:
Actuarial (gain) loss	132			157			(104		)	(131		)
Prior service cost	9			2			—			—
Net curtailment and settlement gain on benefit plans	—			—			—			—
Total net periodic benefit (income) costs	$	1,527		$	1,459		$	(92	)	$	(119	)