Annual report pursuant to Section 13 and 15(d)

Contingent Liabilities (Parenthetical) (Detail)

v2.4.1.9
Contingent Liabilities (Parenthetical) (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2015
Mar. 31, 2014
Debt Disclosure [Abstract]    
Contingent liability, discount $ 0us-gaap_DebtInstrumentUnamortizedDiscount $ 762us-gaap_DebtInstrumentUnamortizedDiscount