Summary Of Significant Accounting Policies (Components Of Accumulated Other Comprehensive Loss) (Details)	3 Months Ended
	Mar. 31, 2016 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	$ 72,184,691
BALANCE	69,247,421
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	(4,801,000)
Net current period change	87,000
Reclassification adjustments into income	4,238,000
BALANCE	(476,000)
Unrealized (Loss)/Gain On Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	(13,000)
Net current period change	$ 37,000
Reclassification adjustments into income
BALANCE	$ 24,000
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	124,000
Reclassification adjustments into income	90,000
BALANCE	$ (452,249)