Income Taxes (Narrative) (Details) (USD $)	3 Months Ended		9 Months Ended							3 Months Ended	12 Months Ended	0 Months Ended	3 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013 Federal Tax Authority [Member]	Dec. 31, 2013 Federal Tax Authority [Member] Capital Loss Carryforward [Member]	Dec. 31, 2013 State Tax Authority [Member]	Dec. 31, 2013 State Tax Authority [Member] Capital Loss Carryforward [Member]	Dec. 31, 2013 Foreign Tax Authority [Member]	Jun. 30, 2014 Ministry Of Economic Affairs And Finance, Italy [Member] Foreign Tax Authority [Member]	Dec. 31, 2013 Ministry Of Economic Affairs And Finance, Italy [Member] Foreign Tax Authority [Member]	Oct. 03, 2014 Ministry Of Economic Affairs And Finance, Italy [Member] Subsequent Event [Member] Foreign Tax Authority [Member]	Jun. 30, 2014 Ministry Of Economic Affairs And Finance, Italy [Member] Income Tax Expense (Benefit) [Member] Foreign Tax Authority [Member]	Jun. 30, 2014 Ministry Of Economic Affairs And Finance, Italy [Member] VAT Expense [Member] Foreign Tax Authority [Member]
Operating Loss Carryforwards [Line Items]
Provision for income taxes	$ 727,000	$ 12,000	$ 1,659,000	$ 433,000
Loss before provision for income taxes	(313,000)	(134,000)	(5,865,000)	(5,140,000)
Interest and penalties on a settlement of a tax audit of a foreign subsidiary	300,000												100,000	100,000
Proposed disallowance of deductions, percent											100.00%
Decrease in proposed disallowance of deductions, percent										60.00%
Accrued expense													200,000	100,000
Accrued income tax liability and accrued VAT liability including interest and penalties paid												500,000
Net operating losses					172,300,000		93,100,000		95,800,000
Capital loss carryforwards						$ 110,500,000		$ 24,000,000