Sale of Common Stock (Details) (USD $)	6 Months Ended		1 Months Ended	12 Months Ended		12 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Sep. 30, 2012 Private Placement [Member]	Dec. 31, 2012 Private Placement [Member]	Sep. 13, 2012 Private Placement [Member]	Dec. 31, 2012 September 2012 Private Placement [Member]	Jun. 30, 2014 September 2012 Private Placement [Member]	Dec. 31, 2013 September 2012 Private Placement [Member]
Class Of Stock [Line Items]
Common stock issued, price per share					$ 1.10
Net proceeds from issuance of common stock			$ 8,800,000
Registration statement filing period after closing of Private Placement			45 days
Registration statement effective period after closing of Private Placement			180 days
Common stock classified outside of stockholders equity (deficit)	$ 0	$ 5,500,000	$ 8,800,000				$ 0	$ 5,500,000
Percentage of shares purchased required to be held for board observer designation right					50.00%
Shares of common stock reclassified to equity	(5,000,000)			8,000,000		3,000,000
Shares classified outside of stockholders' equity	0	5,000,000			8,000,000		5,000,000