Summary of Significant Accounting Policies (Components of Accumulated Other Comprehensive Loss) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	$ 47,494,727	$ 47,392,282
BALANCE	17,017,511	47,494,727
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	(700,000)	(709,000)
Net current period change	700,000	9,000
BALANCE		(700,000)
Unrealized Gain (Loss) On Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	21,000	11,000
Net current period change	(19,000)	10,000
BALANCE	2,000	21,000
Accumulated Other Comprehensive Income (Loss) [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	(678,767)	(697,664)
Net current period change	681,000	19,000
BALANCE	$ 2,283	$ (678,767)