Summary Of Significant Accounting Policies (Narrative) (Details) (USD $)	0 Months Ended	3 Months Ended	6 Months Ended
	Jul. 10, 2012	Jun. 30, 2012	Jun. 30, 2012	Dec. 31, 2011
Summary Of Significant Accounting Policies [Line Items]
Reverse stock split	0.1
Proceeds from sale of unsecured, subordinated, convertible debentures			$ 8,500,000
Conversion price of convertible debt		$ 3.361	$ 3.361
Number of shares converted		2,521,571
Convertible debentures		$ 203,830
Stock options and stock appreciation rights		423,669	423,669	562,733
Restricted share awards		112,775	112,775
Restricted stock units		82,106	82,106
Warrants		6,099,476	6,099,476
Weighted average exercise price		$ 44.95	$ 44.95	$ 48.53
Weighted average exercise price of warrants or rights		$ 9.98	$ 9.98
Restricted Stock [Member]
Summary Of Significant Accounting Policies [Line Items]
Weighted average unearned restricted shares outstanding		111,226	98,098