Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($)	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
NOL carryforward	$ 102,388,393	$ 98,165,790
R&D credit carryforward	2,559,479	2,559,479
Share-based compensation	498,658	319,397
Depreciation		100,157
Interest expense	502,575	1,233,203
ROU liabilities	567,624	475,645
Accruals and other	322,538	331,631
Total deferred tax assets	106,839,267	103,185,302
Valuation allowance	(106,088,316)	(98,874,420)
Deferred tax liabilities:
Intangible assets	(178,478)	(3,885,485)
ROU assets	(225,057)	(425,397)
Depreciation	(347,416)
Net

ROU liabilities

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