Income Taxes - Additional Information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Operating loss carryforwards
Deferred Tax Assets, Gross	$ 11,554,000	$ 4,345,000
Federal net operating loss carryforwards	32,100,000	6,500,000
Research and development credit carryforwards	341,000	185,000
State net operating loss carryforwards	32,500,000	6,700,000
State research credit carryforwards	$ 200,000	100,000
Income tax:
Threshold percentage of shareholders ownership change	5.00%
Minimum increase in ownership percentage annual limitation may result in expiration of NOL and credits	50.00%
Period for testing percentage of ownership change	36 months
Uncertain tax positions	$ 0
Interest or penalties	0	0
Foreign
Operating loss carryforwards
Deferred Tax Assets, Valuation Allowance, Total	148,000	54,000
Operating Loss Carryforwards	$ 600,000	$ 200,000