| Condensed Balance Sheet [Table Text Block] |
|
|
|
June
30,
2013
|
|
|
December
30,
2012
|
|
|
Accounts
receivable
|
|
$
|
32,465
|
|
|
$
|
36,506
|
|
|
Allowance
for doubtful accounts
|
|
|
(135
|
)
|
|
|
(205
|
)
|
|
Accounts
receivable—net
|
|
$
|
32,330
|
|
|
$
|
36,301
|
|
|
|
|
June
30,
2013
|
|
|
December
30,
2012
|
|
|
Raw
materials
|
|
$
|
33,769
|
|
|
$
|
39,714
|
|
|
Work
in process
|
|
|
9,350
|
|
|
|
9,717
|
|
|
Finished
goods
|
|
|
4,485
|
|
|
|
3,894
|
|
|
Parts
|
|
|
1,514
|
|
|
|
1,481
|
|
|
Inventories
|
|
$
|
49,118
|
|
|
$
|
54,806
|
|
|
|
|
June
30,
2013
|
|
|
December
30,
2012
|
|
|
Cost:
|
|
|
|
|
|
|
|
|
|
Land
|
|
$
|
1,648
|
|
|
$
|
1,648
|
|
|
Buildings
|
|
|
9,878
|
|
|
|
9,878
|
|
|
Machinery
and equipment (a)
|
|
|
40,696
|
|
|
|
41,050
|
|
|
Office
furniture and equipment
|
|
|
2,812
|
|
|
|
2,770
|
|
|
Computer
hardware and software (b)
|
|
|
10,668
|
|
|
|
10,226
|
|
|
Leasehold
improvements (c)
|
|
|
4,157
|
|
|
|
3,967
|
|
|
|
|
|
69,859
|
|
|
|
69,539
|
|
|
|
|
|
|
|
|
|
|
|
|
Less
accumulated depreciation:
|
|
|
|
|
|
|
|
|
|
Land
|
|
|
—
|
|
|
|
—
|
|
|
Buildings
|
|
|
(6,552
|
)
|
|
|
(6,303
|
)
|
|
Machinery
and equipment (a)
|
|
|
(29,205
|
)
|
|
|
(28,931
|
)
|
|
Office
furniture and equipment
|
|
|
(2,474
|
)
|
|
|
(2,414
|
)
|
|
Computer
hardware and software (b)
|
|
|
(9,624
|
)
|
|
|
(9,342
|
)
|
|
Leasehold
improvements (c)
|
|
|
(3,237
|
)
|
|
|
(3,139
|
)
|
|
|
|
|
(51,092
|
)
|
|
|
(50,129
|
)
|
|
Property,
plant and equipment—net
|
|
$
|
18,767
|
|
|
$
|
19,410
|
|
|
|
|
June
30,
2013
|
|
|
December
30,
2012
|
|
|
Deferred
financing costs
|
|
$
|
1,446
|
|
|
$
|
1,396
|
|
|
Accumulated
amortization
|
|
|
(1,017
|
)
|
|
|
(832
|
)
|
|
|
|
$
|
429
|
|
|
$
|
564
|
|
|
|
|
June
30,
2013
|
|
|
December
30,
2012
|
|
|
Customer
related
|
|
$
|
584
|
|
|
$
|
1,374
|
|
|
Payroll
|
|
|
4,158
|
|
|
|
3,968
|
|
|
Professional
services
|
|
|
714
|
|
|
|
597
|
|
|
Vendor
related
|
|
|
143
|
|
|
|
95
|
|
|
Miscellaneous
taxes
|
|
|
25
|
|
|
|
45
|
|
|
Restructuring
(note 9)
|
|
|
1,961
|
|
|
|
1,727
|
|
|
Acquisition
related
|
|
|
470
|
|
|
|
785
|
|
|
Other
|
|
|
1,097
|
|
|
|
629
|
|
|
Accrued
liabilities
|
|
$
|
9,152
|
|
|
$
|
9,220
|
|
|