State Net Operating Loss (Detail) - States $ in Millions	12 Months Ended
	Mar. 31, 2016 USD ($)
Operating Loss Carryforwards [Line Items]
Net operating loss carry forwards, amount	$ 0.4
Fiscal Year 2014
Operating Loss Carryforwards [Line Items]
Net operating loss carryforward, origination year	2014
Net operating loss carry forwards, amount	$ 0.4
Net operating loss carryforwards, expiration year	2034