Commitments and Contingencies Lease Assets and Liabilities (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Dec. 31, 2018
Lessee, Lease, Description
Operating Lease, Right-of-Use Asset	$ 414
Finance Lease, Right-of-Use Asset	893
Total Lease Assets	1,307
Operating Lease, Liability	397	$ 0
Finance Lease, Liability	24
Total Lease Liability	$ 421