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Credit Facility (Tables)
6 Months Ended
Jun. 30, 2012
Credit Facility [Abstract]  
Covenants related to our revolving line of credit
         

Covenant

  Minimum
Requirement
  Actual

Minimum EBITDA (loss) as defined in the Existing Credit Facility

  $2.0 million   $(8.2) million

Minimum cash plus accounts receivable and inventory to debt ratio

  1.75:1.00   5.54:1.00

Minimum tangible net worth

  $55.0 million   $ 65.5 million