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)
 3 Months Ended
Mar. 31, 2017
USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE $ 61,632,692
BALANCE 60,089,870
Foreign Currency Translation [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE (704,000)
Net current period change (5,000)
BALANCE (709,000)
Unrealized (Loss)/Gain On Securities [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE 17,000
Net current period change (2,000)
BALANCE 15,000
Accumulated Other Comprehensive Income Loss [Member]  
Accumulated Other Comprehensive Income (Loss) [Line Items]  
BALANCE (686,661)
Net current period change (7,000)
BALANCE $ (693,433)