Subsequent Events Subsequent Events - Reverse Stock Split (Details) (Subsequent Event [Member])	1 Months Ended
	Nov. 08, 2012
Reverse Stock Split Scenario One [Member]
Subsequent Event [Line Items]
Stockholders' Equity, Reverse Stock Split, Conversion Ratio	100
Reverse Stock Split Scenario Two [Member]
Subsequent Event [Line Items]
Stockholders' Equity, Reverse Stock Split, Conversion Ratio	110
Reverse Stock Split Scenario Three [Member]
Subsequent Event [Line Items]
Stockholders' Equity, Reverse Stock Split, Conversion Ratio	120
Reverse Stock Split Scenario Four [Member]
Subsequent Event [Line Items]
Stockholders' Equity, Reverse Stock Split, Conversion Ratio	130
Reverse Stock Split Scenario Five [Member]
Subsequent Event [Line Items]
Stockholders' Equity, Reverse Stock Split, Conversion Ratio	140
Reverse Stock Split Scenario Six [Member]
Subsequent Event [Line Items]
Stockholders' Equity, Reverse Stock Split, Conversion Ratio	150
Reverse Stock Split Scenario Seven [Member]
Subsequent Event [Line Items]
Stockholders' Equity, Reverse Stock Split, Conversion Ratio	160
Reverse Stock Split Scenario Eight [Member]
Subsequent Event [Line Items]
Stockholders' Equity, Reverse Stock Split, Conversion Ratio	170
Reverse Stock Split Scenario Nine [Member]
Subsequent Event [Line Items]
Stockholders' Equity, Reverse Stock Split, Conversion Ratio	180
Reverse Stock Split Scenario Ten [Member]
Subsequent Event [Line Items]
Stockholders' Equity, Reverse Stock Split, Conversion Ratio	190
Reverse Stock Split Scenario Eleven [Member]
Subsequent Event [Line Items]
Stockholders' Equity, Reverse Stock Split, Conversion Ratio	200