Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Components of Accumulated Other Comprehensive Loss) (Details)

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Summary of Significant Accounting Policies (Components of Accumulated Other Comprehensive Loss) (Details)
6 Months Ended
Jun. 30, 2021
USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE $ 47,494,727
BALANCE 43,888,819
Foreign Currency Translation [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE (700,000)
Net current period change 56,000
BALANCE (644,000)
Unrealized Gain (Loss) On Securities [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE 21,000
Net current period change (7,000)
BALANCE 14,000
Accumulated Other Comprehensive Loss [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE (678,767)
Net current period change 49,000
BALANCE $ (630,428)