Quarterly report pursuant to Section 13 or 15(d)

Accrued Expenses (Details)

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Accrued Expenses (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Jul. 02, 2011
Apr. 02, 2011
Jan. 01, 2011
Accrued Expenses            
Compensation and benefits $ 1,077   $ 1,023      
Accrued incentive and rebate checks 582   728      
Accrued rent 1,275   1,336      
Warranty expense 61 66 71 59 37 36
Accrued payables 740   408      
Current portion of deferred gain on sale-leaseback of building 487   487      
Deferred revenue 152   96      
Other 562   304      
Total $ 4,936   $ 4,453