Income Taxes - Additional information (Details)	12 Months Ended
	Dec. 31, 2019 USD ($)
Income Taxes
Operating Loss Carryforwards	$ 45,000,000
Net Operating Loss Limit for Utilization as per Internal Revenue Code	35,000,000
Net Operating Loss Annual Utilization Limit as per Internal Revenue Code	$ 918,000
Operating Loss Carry forwards Expiration Term	2034 to 2037
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration	$ 34,200,000
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration	$ 10,800,000