Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Foreign Exchange Contracts (Details)

v3.19.2
Fair Value Measurements - Foreign Exchange Contracts (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Maximum term of forward contracts 30 days    
Net foreign currency loss $ (228) $ 5,725 $ 628
Foreign Exchange Forward Contracts [Member]      
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]      
Foreign exchange contract forwards, assets 8 229  
Foreign exchange contract forwards, liabilities 53 25  
Gain (loss) on realized on foreign currency related to forward contracts $ (125) $ (96) $ (453)