Commitments and Contingencies Lease, Cost (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Lease Costs [Abstract]
Operating Lease, Expense	$ 183
Finance Lease, Right-of-Use Asset, Amortization	396
Finance Lease, Interest Expense	1
Short-term Lease, Cost	139
Lease, Cost	$ 719