Summary Of Significant Accounting Policies (Components Of Accumulated Other Comprehensive Loss) (Details)	6 Months Ended
	Jun. 30, 2016 USD ($)
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	$ 72,184,691
BALANCE	65,270,353
Foreign Currency Translation [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	(4,801,000)
Net current period change	(85,000)
Reclassification adjustments into income	4,238,000
BALANCE	(648,000)
Unrealized (Loss)/Gain On Securities [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
BALANCE	(13,000)
Net current period change	38,000
Reclassification adjustments into income
BALANCE	25,000
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	(47,000)
Reclassification adjustments into income	90,000
BALANCE	$ (622,789)