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Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Taxes [Abstract]
Income tax benefit	$ (3,443,997)	$ (2,777,805)	$ (2,180,233)
State and provincial income tax, net of federal benefit	(732,994)	397,081	(534,789)
Permanent differences	131,141	219,549	53,795
US-Foreign rate differential	(142,663)	38,776	(13,955)
Other, net	(145,973)	866,250	1,182,900
Total income tax, prior to change in valuation allowance	(4,334,486)	(1,256,149)	(1,492,282)
Change in valuation allowance	4,334,486	1,256,149	1,492,282
Total income tax

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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