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Employee Benefit Plan
 6 Months Ended
Jun. 30, 2011
Compensation and Retirement Disclosure [Abstract]  
Employee Benefit Plans [Text Block]
11. Employee Benefit Plans
 
The LLC sponsors a 401(k) profit sharing and savings plan for its employees. Employee participation in this plan is voluntary and the LLC matches 50% of eligible employee contributions, up to an amount equal to 3% of employee compensation, on a biweekly basis. For the three and six months ended June 30, 2011, contributions to the plan by the LLC totaled $63,000 and $131,000, respectively. For the three and six months ended June 30, 2010, contributions to the plan by the LLC totaled $54,000 and $131,000, respectively.