Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Mar. 31, 2018
Prepaid Expense and Other Assets, Current [Abstract]
Prepaid expenses	$ 2,225	$ 1,951
Advance for expenses	480	603
Loans and advance to employees	144	206
Derivative financial instruments	132	194
Advance tax	7,984	4,957
Rent Deposits	1,098	1,250
Insurance claim receivable	2,750
Service tax	7	286
Other advances and receivables	352	47
Total	$ 15,172	$ 9,494