Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Foreign Exchange Contracts by Currency (Details)

v3.4.0.3
Fair Value Measurements - Foreign Exchange Contracts by Currency (Details) - Foreign Exchange Forward Contracts [Member] - USD ($)
$ in Thousands
 12 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Mar. 31, 2014
Derivatives [Line Items]      
Gain (Loss) on Foreign Currency Derivatives Recorded in Earnings, Net $ (411) $ (559) $ (309)
Notional amount 11,911 8,223  
Russian Rubles [Member]      
Derivatives [Line Items]      
Notional amount 1,237 1,374  
Euro [Member]      
Derivatives [Line Items]      
Notional amount 4,224 467  
Canada, Dollars      
Derivatives [Line Items]      
Notional amount 534 243  
South Korean Won [Member]      
Derivatives [Line Items]      
Notional amount 3,050 3,347  
Mexico, Pesos      
Derivatives [Line Items]      
Notional amount 837 873  
Australia, Dollars      
Derivatives [Line Items]      
Notional amount 1,042 1,104  
Japan, Yen      
Derivatives [Line Items]      
Notional amount 0 815  
China, Yuan Renminbi      
Derivatives [Line Items]      
Notional amount 334 0  
Brazil, Brazil Real      
Derivatives [Line Items]      
Notional amount 336 0  
South Africa, Rand      
Derivatives [Line Items]      
Notional amount $ 317 $ 0