Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Cross Currency Swap (Details)

v3.20.1
Fair Value Measurements - Cross Currency Swap (Details) - USD ($)
12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Derivative [Line Items]    
Equity Method Investment, Unrealized Intercompany Profit (Loss) Not Eliminated, Amount $ 2,539  
Due from Related Parties 54,603  
Currency Swap [Member]    
Derivative [Line Items]    
Unrealized Gain (Loss) on Derivatives and Commodity Contracts 2,502  
Derivative, Gain (Loss) on Derivative, Net 37  
Other Long Term Assets [Member]    
Derivative [Line Items]    
Hedged Asset, Fair Value Hedge $ 4,011 $ 1,768