| Schedule of Condensed Balance Sheet [Table Text Block] |
|
|
|
September
30,
2012
|
|
|
January
1,
2012
|
|
|
Accounts
receivable
|
|
$
|
42,203
|
|
|
$
|
37,959
|
|
|
Allowance
for doubtful accounts
|
|
|
(188
|
)
|
|
|
(55
|
)
|
|
Accounts
receivable—net
|
|
$
|
42,015
|
|
|
$
|
37,904
|
|
|
|
|
September
30,
2012
|
|
|
January
1,
2012
|
|
|
Raw
materials
|
|
$
|
34,287
|
|
|
$
|
37,438
|
|
|
Work
in process
|
|
|
14,977
|
|
|
|
9,716
|
|
|
Finished
goods
|
|
|
5,611
|
|
|
|
4,047
|
|
|
Parts
|
|
|
1,429
|
|
|
|
1,447
|
|
|
Inventories
|
|
$
|
56,304
|
|
|
$
|
52,648
|
|
|
|
|
September
30,
2012
|
|
|
January
1,
2012
|
|
|
Cost:
|
|
|
|
|
|
|
|
Land
|
|
$
|
1,648
|
|
|
$
|
1,648
|
|
|
Buildings
|
|
|
9,878
|
|
|
|
9,878
|
|
|
Machinery
and equipment (a)
|
|
|
39,254
|
|
|
|
35,743
|
|
|
Office
furniture and equipment
|
|
|
2,728
|
|
|
|
2,417
|
|
|
Computer
hardware and software (b)
|
|
|
10,066
|
|
|
|
9,365
|
|
|
Leasehold
improvements (c)
|
|
|
3,654
|
|
|
|
3,275
|
|
|
|
|
$
|
67,228
|
|
|
$
|
62,326
|
|
|
Less
accumulated depreciation:
|
|
|
|
|
|
|
|
|
|
Land
|
|
|
—
|
|
|
|
—
|
|
|
Buildings
|
|
|
(6,177
|
)
|
|
|
(5,795
|
)
|
|
Machinery
and equipment (a)
|
|
|
(28,395
|
)
|
|
|
(26,833
|
)
|
|
Office
furniture and equipment
|
|
|
(2,383
|
)
|
|
|
(2,350
|
)
|
|
Computer
hardware and software (b)
|
|
|
(9,254
|
)
|
|
|
(9,001
|
)
|
|
Leasehold
improvements (c)
|
|
|
(3,072
|
)
|
|
|
(2,992
|
)
|
|
|
|
|
(49,281
|
)
|
|
|
(46,971
|
)
|
|
Property,
plant and equipment—net
|
|
$
|
17,947
|
|
|
$
|
15,355
|
|
|
|
|
September
30,
2012
|
|
|
January
1,
2012
|
|
|
Deferred
financing costs
|
|
$
|
1,356
|
|
|
$
|
1,356
|
|
|
Accumulated
amortization
|
|
|
(743
|
)
|
|
|
(440
|
)
|
|
|
|
$
|
613
|
|
|
$
|
916
|
|
|
|
|
September
30,
2012
|
|
|
January
1,
2012
|
|
|
Customer
related
|
|
$
|
910
|
|
|
$
|
1,892
|
|
|
Payroll
|
|
|
3,031
|
|
|
|
3,169
|
|
|
Professional
services
|
|
|
497
|
|
|
|
485
|
|
|
Vendor
related
|
|
|
393
|
|
|
|
722
|
|
|
Interest
and financing related
|
|
|
139
|
|
|
|
127
|
|
|
Restructuring
(note 9)
|
|
|
413
|
|
|
|
915
|
|
|
Acquisition
related
|
|
|
1,008
|
|
|
|
2,400
|
|
|
Other
|
|
|
625
|
|
|
|
454
|
|
|
Accrued
liabilities
|
|
$
|
7,016
|
|
|
$
|
10,164
|
|
|