Subsequent Event - Reverse Stock Split and Increase in Number of Authorized Common Shares (Narrative) (Details)	0 Months Ended
	Apr. 24, 2014	Jun. 30, 2014	Apr. 23, 2014	Dec. 31, 2013
Reverse Stock Split and Increase in Number of Authorized Common Shares [Abstract]
Stock split, conversion ratio	0.1429
Common stock, shares authorized	2,400,000,000.0	342,857,143	1,200,000,000.0	342,857,143
Reverse stock splits, shares	342,900,000