Goodwill and Other Intangible Assets - Other Intangible Assets (Details) $ in Thousands	Jun. 30, 2019 USD ($)
Other intangible assets:
Estimated Fair Value	$ 60,900
Accumulated Amortization	5,742
Net Carrying Amount	55,158
Customer relationships
Other intangible assets:
Estimated Fair Value	42,000
Accumulated Amortization	1,910
Net Carrying Amount	40,090
Other
Other intangible assets:
Estimated Fair Value	18,900
Accumulated Amortization	3,832
Net Carrying Amount	$ 15,068