Leases - Finance Lease (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Leases
Finance Leases, net of accumulated amortization	$ 1,100,000	$ 595,000
Finance Lease, Right-of-Use Asset, Amortization	334,000	$ 205,000
Finance Lease, Liability	$ 0