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401k Plan
12 Months Ended
Dec. 31, 2012
401k Plan [Abstract]  
401k Plan
14.   401k Plan
 
The Company has a 401(k) plan (the "Plan") covering employees who have attained 21 years of age and have completed three months of service. Under the Plan, participants may defer up to 100% of their eligible wages to a maximum of $17,000 per year (annual limit for 2012). Employees age 50 or over in 2012 may make additional pre-tax contributions up to $5,500 above and beyond normal plan and legal limits.  Annually, the Company may elect to match employee contributions up to 6% of the employee's compensation.  Additionally, the Company may elect to make a discretionary contribution to the Plan. The Company did not provide matching contributions for the years ended December 31, 2012 and 2011.