Employee Benefit Plan

12 Months Ended

Sep. 30, 2011

Compensation and Retirement Disclosure [Abstract]

Employee Benefit Plan

12.   Employee Benefit Plan

Effective January 1, 2006, the Company established a 401(k) plan covering substantially all employees. Employees may contribute up to 100% of their salary per year (subject to maximum limit prescribed by federal tax law). The Company may elect to make a discretionary contribution or match a discretionary percentage of employee contributions. For the years ended September 30, 2009, 2010 and 2011, the Company had not elected to make any contributions to the plan.