Income Taxes - Components Of Deferred Tax assets And liabilities (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Deferred Tax Assets:
Net Operating Loss Carry-forwards	$ 36,705,377	$ 29,264,829	$ 25,678,591
Tax Credit Carry-forwards	3,924,660	3,778,001	3,535,863
Inventory Valuation Adjustment	290,713	847,441	982,160
Stock-Based Compensation	2,989,427	208,803
Lease Obligation Liability	240,741	323,186	446,488
Other	425,737	368,243	263,348
Total Deferred Tax Assets	44,576,655	34,790,503	30,906,450
Deferred Tax Liabilities:
Income from Foreign Operations		10,727
Lease Right of Use Asset	240,741	323,186	446,488
Other	4,057	27,262	14,335
Total Deferred Tax Liabilities	244,798	361,175	460,823
Net Deferred Tax Assets Before Valuation Allowance	44,331,857	34,429,328	30,445,627
Valuation Allowance	$ (44,331,857)	$ (34,429,328)	$ (30,445,627)