Notes Payable and Stock Warrants - Initial Transaction As Recorded (Details) - USD ($)	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Feb. 23, 2018
Class of Stock [Line Items]
Notes payable, net	$ 4,074,863	$ 3,853,634	$ 3,124,827	$ 2,457,249
Deemed Dividend	$ 1,083,892	$ 1,157,762
Reported Value Measurement [Member]
Class of Stock [Line Items]
Series A redeemable convertible preferred stock, net				10,312,113
Notes payable, net				2,728,778
Warrant liability				0
Total				13,040,891
Estimate of Fair Value Measurement [Member]
Class of Stock [Line Items]
Series A redeemable convertible preferred stock, net				8,709,684
Notes payable, net				2,457,249
Warrant liability				4,143,000
Total				15,309,933
Deemed Dividend				$ 2,269,042