Contingencies (Details Textual) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014
Loss Contingencies [Line Items]
Litigation Settlement, Amount	$ 7,000
Estimated Litigation Liability	5,000
Equity Plan [Member]
Loss Contingencies [Line Items]
Limited To Exposure	2,000
Initial Distribution Date [Member]
Loss Contingencies [Line Items]
Litigation Recovery Percentage	15.00%
Final Order [Member]
Loss Contingencies [Line Items]
Litigation Settlement, Amount	5,000
Plan's effective date [Member]
Loss Contingencies [Line Items]
Litigation Settlement, Amount	$ 3,000