Equity Incentive Awards and Warrants (Details 4) (USD $)	12 Months Ended
Dec. 31, 2012	Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Stock Bonus and Restricted Stock, Grants in Period	94,112	200,277
Share-based Compensation Arrangement by Share-based Payment Award, Stock Bonus and Restricted Stock, Grants in Period, Weighted Average Grant Date Fair Value	$ 1.70	$ 1.81

The weighted average grant date fair value for grants of stock bonus and restricted stock awards made during the period under equity incentive plans.

No definition available.

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