Leases (Schedule of Supplemental Consolidated Balance Sheet Information for Leases) (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Leases [Abstract]
Operating lease right-of-use assets	$ 22,222
Operating current: Other accrued expense	1,745
Operating noncurrent: Long-term operating lease liabilities	23,631
Total lease liabilities	$ 25,376
Operating leases weighted average remaining lease term (years)	12 years
Operating leases weighted average discount rate	7.50%