Summary Of Significant Accounting Policies (Narrative) (Details) (USD $)	0 Months Ended	3 Months Ended
	Jul. 10, 2012	Mar. 31, 2014	Dec. 31, 2013
Summary Of Significant Accounting Policies [Line Items]
Reverse stock split	0.1
Stock options and stock appreciation rights		516,248	188,947
Weighted average exercise price		$ 19.57	$ 48.38
Common stock issuable upon exercise of outstanding warrants		2,863,074
Weighted average exercise price of warrants or rights		$ 13.25
Share based compensation, requisite service period		4 years
Restricted Shares [Member]
Summary Of Significant Accounting Policies [Line Items]
Weighted average unearned restricted shares outstanding		89