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Debt (Tables)
 9 Months Ended
Sep. 30, 2013
Debt Disclosure [Abstract]  
Schedule of Long-term Debt Instruments
Long-term debt consists of the following (in thousands):
 
September 30, 2013
December 31, 2012
Comerica Revolver
$
—

$
780

Comerica Term Loan
2,000

2,000

Escalate Term Loan (A)
5,881

5,920

Stockholder Representative Note
2,088

2,328

 
9,969

11,028

Less current maturities
(917
)
(1,397
)
 
$
9,052

$
9,631


(A) Total proceeds less debt discount as discussed below