Risks and Contingencies (Details) - Commercial Dispute [Member] $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($) plaintiff
Loss Contingencies [Line Items]
Number of customers involved in litigation | plaintiff	1
Amount awarded in litigation	$ 7,500
Cash paid in litigation settlement	3,500
Litigation settlement payable	$ 4,000
Settlement payment term	3 years