Commitments And Contingencies (Details) (USD $)			0 Months Ended	9 Months Ended				1 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 02, 2014 Chief Executive Officer [Member]	Sep. 30, 2014 Chief Executive Officer [Member]	Sep. 02, 2014 Chief Executive Officer [Member]	Sep. 30, 2014 CEO Post Employment Benefits [Member]	Dec. 31, 2013 CEO Post Employment Benefits [Member]	Oct. 27, 2014 Subsequent Event [Member] item sqft
Defined Benefit Plans and Other Postretirement Benefit Plans Table Text Block [Line Items]
Area of additional office space								25,000
Initial term of lease for additional office space								11 years
Number of lease renewals								2
Lease renewal period								5 years
Payments due under lease for additional office space during the initial term								$ 4,400,000
Unreported loss liability	1,500,000	1,500,000
Recoverable insurance amounts	610,000	580,000
Liability estimated after a reasonable margin for statistical fluctuations	2,700,000
Accrued expenses and other current liabilities payable upon the CEO's voluntary retirement						2,100,000	2,100,000
Term of employment, effective September 2, 2014				3 years
CEO signing bonus					$ 200,000
Issuance of grants of stock options to CEO			400,000
Issuance of grants of performance stock awards to CEO					250,000