Summary of Valuation Allowance (Details) (USD $)	9 Months Ended
	Sep. 30, 2013
Provision For Income Taxes Summary Of Valuation Allowance 1	$ 30
Provision For Income Taxes Summary Of Valuation Allowance 2	13,705,000
Provision For Income Taxes Summary Of Valuation Allowance 3	3,976,000
Provision For Income Taxes Summary Of Valuation Allowance 4	614,000
Provision For Income Taxes Summary Of Valuation Allowance 5	0
Provision For Income Taxes Summary Of Valuation Allowance 6	180,000
Provision For Income Taxes Summary Of Valuation Allowance 7	230,000
Provision For Income Taxes Summary Of Valuation Allowance 8	(174,000)
Provision For Income Taxes Summary Of Valuation Allowance 9	(12,874,000)
Provision For Income Taxes Summary Of Valuation Allowance 10	(2,499,000)
Provision For Income Taxes Summary Of Valuation Allowance 11	1,451,000
Provision For Income Taxes Summary Of Valuation Allowance 12	$ 1,707,000