Quarterly report pursuant to Section 13 or 15(d)

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

v3.19.1
Summary of Significant Accounting Policies (Components of Accumulated Other Comprehensive Loss) (Details)
 3 Months Ended
Mar. 31, 2019
USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE $ 41,653,127
BALANCE 42,101,265
Foreign Currency Translation [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE (764,000)
Net current period change 28,000
BALANCE (736,000)
Unrealized (Loss)/Gain On Securities [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE 13,000
Net current period change 0
BALANCE 13,000
Accumulated Other Comprehensive Loss [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE (751,293)
Net current period change 28,000
BALANCE $ (722,675)