LEASES - Supplemental Cash Flow Information (Details) $ in Thousands	6 Months Ended
	Sep. 30, 2019 USD ($)
Leases [Abstract]
Cash paid for amounts included in the measurement of lease liabilities	$ 6,565
Right-of-use assets obtained in exchange for new operating lease liabilities	$ 2,049
Weighted average remaining lease term in years - operating leases	9 years 1 month 28 days
Weighted average discount rate - operating leases	4.20%