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