Income Taxes (Tax Effects of Temporary Differences That Give Rise to Deferred Tax Assets) (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Income Taxes Tax Effects Of Temporary Differences That Give Rise To Deferred Tax Assets Details
Net operating loss carryforward	$ 4,387	$ 4,476
Other	299	299
Total gross deferred tax assets	4,686	4,775
Valuation allowance	(4,686)	(4,775)
Deferred tax assets, net	$ 0	$ 0