Leases Leases-Operating Lease Liability, Maturity (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Mar. 31, 2019
Leases [Abstract]
Operating Lease Liability Payments Due Next 12 Months	$ 2,074
Operating Lease Liability Payments Due Year 2	2,701
Operating Lease Liability Payments Due Year 3	2,600
Operating Lease Liability Payments Due Year 4	2,462
Operating Lease Liability Payments Due Year 5	2,534
Operating Lease Liability Payments Due After Year 5	10,231
Total lease payments	22,602
Interest	(2,803)
Operating lease liability	$ 19,799	$ 0