Leases (Schedule of Lessee Lease Assets and Liabilities) (Details) $ in Thousands	Mar. 31, 2019 USD ($)
Leases [Abstract]
Operating lease right-of-use assets	$ 22,527
Operating current: Other accrued expense	1,802
Operating noncurrent: Long-term operating lease liabilities	23,862
Total lease liabilities	$ 25,664
Operating leases weighted average remaining lease term (years)	12 years 2 months 12 days
Operating leases weighted average discount rate	7.40%