Stockholders' Equity - Treasury stock (Details) (USD $)	12 Months Ended	1 Months Ended			6 Months Ended	12 Months Ended
	Dec. 31, 2011	Nov. 30, 2011 Treasury Stock at Cost	Aug. 31, 2011 Treasury Stock at Cost	May 31, 2011 Treasury Stock at Cost	Jun. 30, 2014 Treasury Stock at Cost	Dec. 31, 2013 Treasury Stock at Cost	Dec. 31, 2012 Treasury Stock at Cost
Equity, Class of Treasury Stock [Line Items]
Total Number of Shares Purchased	38,000	5,500	9,000	23,500	38,000
Average Price Paid		$ 0.0964	$ 0.1007	$ 0.4095	$ 0.2910
Shares Purchased Under Repurchase Plan		5,500	9,000	23,500	38,000	38,000	38,000
Shares Remaining Under Repurchase Plan		962,000	967,500	976,500