Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Foreign Exchange Contracts (Details)

v2.4.0.8
Fair Value Measurements - Foreign Exchange Contracts (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Mar. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Maximum term of forward contracts 30 days    
Net foreign currency loss $ 613 $ 423 $ 1,625
Foreign Exchange Forward Contracts [Member]
     
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Foreign exchange contract forwards, assets 35 87  
Foreign exchange contract forwards, liabilities 93 32  
Gain (loss) on realized on foreign currency related to forward contracts (309) (3) 554
Interest Rate Swap [Member]
     
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Foreign exchange contract forwards, assets $ 108