Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Foreign Exchange Contracts (Details)

v3.4.0.3
Fair Value Measurements - Foreign Exchange Contracts (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Maximum term of forward contracts 30 days    
Net foreign currency loss $ 550 $ 1,254 $ 613
Foreign Exchange Forward Contracts [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Foreign exchange contract forwards, assets 5 87  
Foreign exchange contract forwards, liabilities 25 110  
Gain (loss) on realized on foreign currency related to forward contracts (411) (559) $ (309)
Interest Rate Swap [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Derivative Liability $ (1,178) $ (612)