Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.2
Summary of Significant Accounting Policies (Components of Accumulated Other Comprehensive Loss) (Details)
 6 Months Ended
Jun. 30, 2019
USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE $ 41,653,127
BALANCE 44,773,443
Foreign Currency Translation [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE (764,000)
Net current period change (20,000)
BALANCE (784,000)
Unrealized gain on securities [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE 13,000
Net current period change 1,000
BALANCE 14,000
Accumulated Other Comprehensive Loss [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE (751,293)
Net current period change (19,000)
BALANCE $ (769,938)