Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Operating Loss Carryforwards [Line Items]
Valid portion of valuation allowance, percentage	100.00%
Number of prior years subject to examination	10 years
Reserves for uncertain tax positions	$ 200,000	$ 200,000
Maximum [Member]
Operating Loss Carryforwards [Line Items]
Accrued interest and penalties	100,000
Federal [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	85,000,000
State [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 1,400,000