| Condensed Balance Sheet [Table Text Block] |
|
|
|
March 29,
2015
|
|
|
December 28,
2014
|
|
|
Accounts receivable
|
|
$
|
26,328
|
|
|
$
|
31,354
|
|
|
Allowance for doubtful accounts
|
|
|
(268
|
)
|
|
|
(330
|
)
|
|
Accounts receivable—net
|
|
$
|
26,060
|
|
|
$
|
31,024
|
|
|
|
|
March 29,
2015
|
|
|
December 28,
2014
|
|
|
Raw materials
|
|
$
|
25,656
|
|
|
$
|
25,973
|
|
|
Work in process
|
|
|
4,834
|
|
|
|
2,099
|
|
|
Finished goods
|
|
|
3,533
|
|
|
|
2,743
|
|
|
Parts
|
|
|
783
|
|
|
|
775
|
|
|
Inventories
|
|
$
|
34,806
|
|
|
$
|
31,590
|
|
|
|
|
March 29,
2015
|
|
|
December 28,
2014
|
|
|
Cost:
|
|
|
|
|
|
|
|
|
|
Land
|
|
$
|
1,648
|
|
|
$
|
1,648
|
|
|
Buildings
|
|
|
9,878
|
|
|
|
9,878
|
|
|
Machinery and equipment (a)
|
|
|
31,983
|
|
|
|
31,592
|
|
|
Office furniture and equipment
|
|
|
1,697
|
|
|
|
1,690
|
|
|
Computer hardware and software (b)
|
|
|
6,002
|
|
|
|
5,930
|
|
|
Leasehold improvements (c)
|
|
|
2,476
|
|
|
|
2,456
|
|
|
|
|
|
53,684
|
|
|
|
53,194
|
|
|
Less accumulated depreciation:
|
|
|
|
|
|
|
|
|
|
Land
|
|
|
—
|
|
|
|
—
|
|
|
Buildings
|
|
|
(7,394
|
)
|
|
|
(7,275
|
)
|
|
Machinery and equipment (a)
|
|
|
(21,175
|
)
|
|
|
(20,545
|
)
|
|
Office furniture and equipment
|
|
|
(1,547
|
)
|
|
|
(1,513
|
)
|
|
Computer hardware and software (b)
|
|
|
(4,948
|
)
|
|
|
(4,774
|
)
|
|
Leasehold improvements (c)
|
|
|
(1,566
|
)
|
|
|
(1,497
|
)
|
|
|
|
|
(36,630
|
)
|
|
|
(35,604
|
)
|
|
Property, plant and equipment—net
|
|
$
|
17,054
|
|
|
$
|
17,590
|
|
|
|
|
March 29,
2015
|
|
|
December 28,
2014
|
|
|
Deferred financing fees
|
|
$
|
1,290
|
|
|
$
|
1,290
|
|
|
Accumulated amortization
|
|
|
(1,208
|
)
|
|
|
(1,200
|
)
|
|
|
|
$
|
82
|
|
|
$
|
90
|
|
|
|
|
March 29,
2015
|
|
|
December 28,
2014
|
|
|
Customer related
|
|
$
|
2,921
|
|
|
$
|
2,074
|
|
|
Payroll
|
|
|
3,684
|
|
|
|
4,014
|
|
|
Professional services
|
|
|
298
|
|
|
|
395
|
|
|
Vendor related
|
|
|
157
|
|
|
|
29
|
|
|
Other
|
|
|
364
|
|
|
|
568
|
|
|
Accrued liabilities
|
|
$
|
7,424
|
|
|
$
|
7,080
|
|
|