Derivatives and Hedging Activities - Fair value and location (Details) - USD ($) $ in Thousands	Mar. 31, 2021	Mar. 31, 2020
Derivative Asset
Total derivatives not designated as hedging instruments, Assets	$ 4,873	$ 5,062
Derivative Liability
Total derivatives not designated as hedging instruments, Liabilities	4,790	5,454
Interest Rate Swap | Prepaid expenses and other current assets
Derivative Asset
Total derivatives not designated as hedging instruments, Assets	4,873	5,062
Interest rate products | Accrued expenses and other liabilities
Derivative Liability
Total derivatives not designated as hedging instruments, Liabilities	$ 4,790	$ 5,454