Share-Based Payments (Tables)

12 Months Ended

Mar. 31, 2017

Disclosure Of Compensation Related Costs, Share-Based Payments [Abstract]

Schedule of grant using the black scholes option-pricing model with weighted-average assumptions

	2016			2015
Risk-free interest rate		1.58	%		1.68	%
Weighted average expected original term		5 years			5 years
Expected volatility		23	%		23	%
Expected dividend yield		0.00	%		3.65	%

Schedule of option activity under the equity plans

	(Shares and Aggregate Intrinsic Value in thousands)
Options	Shares			Weighted Average Exercise Price		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Outstanding at March 31, 2016		357		$	10.07
Granted		—		$	—
Exercised		(9	)	$	5.76
Forfeited		(15	)	$	12.36
Outstanding at March 31, 2017		333		$	10.08		4.75	$	663
Exercisable at March 31, 2017		244		$	8.78		3.79	$	663

Schedule of non-vested restricted shares under the 2006 plan

	(Shares and Aggregate Intrinsic Value in thousands)
Restricted Share Awards	Shares			Weighted Average Grant Date Fair Value		Weighted Average Remaining Contractual Term		Aggregate Intrinsic Value
Non-vested at March 31, 2016		82		$	13.78
Granted		48		$	10.78
Vested		(40	)	$	14.37
Forfeited		—		$	—
Non-vested at March 31, 2017		90		$	11.95		1.83	$	952