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Summary of Significant Accounting Policies Net Loss per Common Share (Policies)
12 Months Ended
Dec. 31, 2012
Net Loss per Common Share [Abstract]  
Earnings Per Share, Policy [Policy Text Block]
Net Loss per Common Share: Net loss per common share is computed using the weighted average number of shares of common stock outstanding. Shares associated with stock options, restricted stock units and warrants are not included because they are antidilutive.