Summary Of Significant Accounting Policies (Components Of Accumulated Other Comprehensive Loss) (Details)	9 Months Ended
	Sep. 30, 2016 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	$ 72,184,691
BALANCE	63,760,110
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	(4,801,000)
Net current period change	(70,000)
Reclassification adjustments into income	4,238,000
BALANCE	(633,000)
Unrealized (Loss)/Gain On Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	(13,000)
Net current period change	36,000
Reclassification adjustments into income
BALANCE	23,000
Pension Liability Adjustment [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	4,148,000
Net current period change
Reclassification adjustments into income	(4,148,000)
BALANCE
Accumulated Other Comprehensive Loss [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	(666,382)
Net current period change	(34,000)
Reclassification adjustments into income	90,000
BALANCE	$ (610,054)