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Share-Based Compensation (Summary of Non-vested Stock Options) (Details) (USD $)
6 Months Ended
Jun. 30, 2012
Non-vested Stock Options, Number of Shares [Roll Forward]  
Shares, Non-vested stock options, Beginning Balance 179,910
Shares, Non-vested stock options granted 100,000
Shares, Vested stock options 0
Shares, Forfeited stock options (13,820)
Shares, Non-vested stock options, Ending Balance 266,090
Non-vested Stock Options, Weighted Average Grant Date Fair Value [Roll Forward]  
Weighted Average Grant Date Fair Value per Share, Non-vested stock options, Beginning Balance $ 0.44
Weighted Average Grant Date Fair Value per Share, Non-vested stock options granted $ 0.25
Weighted Average Grant Date Fair Value per Share, Vested stock options $ 0.00
Weighted Average Grant Date Fair Value per Share, Forfeited stock options $ 0.59
Weighted Average Grant Date Fair Value per Share, Non-vested stock options, Ending Balance $ 0.36
Total unrecognized compensation cost related to stock option grants $ 75,100