Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Summary Of Unvested Shares) (Details)

v2.4.0.6
Stock-Based Compensation (Summary Of Unvested Shares) (Details) (USD $)
 6 Months Ended 12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Jun. 30, 2012
Nonvested Options [Member]
Dec. 31, 2011
Nonvested Options [Member]
Number of nonvested options, outstanding     665,000 735,000
Number of options, Granted     245,000  
Number of options, Vested     274,000  
Number of options, Cancelled (50,000) (89,000) (41,000)  
Number of nonvested options, outstanding     665,000 735,000
Weighted average fair value at grant date, Unvested     $ 0.92  
Weighted average fair value at grant date, Granted     $ 0.30  
Weighted average fair value at grant date, Vested     $ 0.93  
Weighted average fair value at grant date, Cancelled     $ 1.15  
Share Based Compensation Arrangement By Share Based Payment Award Options Nonvested Weighted Average Grant Date Fair Value     $ 0.68 $ 0.92
Weighted average fair value at grant date, Unvested     $ 0.68 $ 0.92