| Schedule of Segment Reporting Information, by Segment [Table Text Block] |
|
|
|
Three months ended
|
|
|
|
|
March 29, 2015
|
|
|
March 30, 2014
As Revised (See Note 2)
|
|
|
Revenues
|
|
|
|
|
|
|
|
|
|
Mexico
|
|
$
|
35,607
|
|
|
$
|
38,757
|
|
|
China
|
|
|
9,342
|
|
|
|
15,530
|
|
|
U.S.
|
|
|
6,578
|
|
|
|
12,692
|
|
|
Total
|
|
$
|
51,527
|
|
|
$
|
66,979
|
|
|
Intersegment revenue
|
|
|
|
|
|
|
|
|
|
Mexico
|
|
$
|
(105
|
)
|
|
$
|
(365
|
)
|
|
China
|
|
|
(2,664
|
)
|
|
|
(3,266
|
)
|
|
U.S.
|
|
|
(44
|
)
|
|
|
(5,325
|
)
|
|
Total
|
|
$
|
(2,813
|
)
|
|
$
|
(8,956
|
)
|
|
Net external revenue
|
|
|
|
|
|
|
|
|
|
Mexico
|
|
$
|
35,502
|
|
|
$
|
38,392
|
|
|
China
|
|
|
6,678
|
|
|
|
12,264
|
|
|
U.S.
|
|
|
6,534
|
|
|
|
7,367
|
|
|
Total segment revenue (which also equals consolidated revenue)
|
|
$
|
48,714
|
|
|
$
|
58,023
|
|
|
Site Contribution
|
|
|
|
|
|
|
|
|
|
Mexico
|
|
$
|
2,896
|
|
|
$
|
1,473
|
|
|
China
|
|
|
305
|
|
|
|
1,456
|
|
|
U.S.
|
|
|
(6
|
)
|
|
|
966
|
|
|
Total
|
|
$
|
3,195
|
|
|
$
|
3,895
|
|
|
Corporate allocations
|
|
|
2,914
|
|
|
|
3,670
|
|
|
Unrealized foreign exchange loss (gain) on derivative forward exchange contracts
|
|
|
318
|
|
|
|
(243
|
)
|
|
Interest
|
|
|
310
|
|
|
|
394
|
|
|
Restructuring charges
|
|
|
—
|
|
|
|
670
|
|
|
Loss before income taxes
|
|
$
|
(347
|
)
|
|
$
|
(596
|
)
|
|
|
|
Three months ended
|
|
|
|
|
March 29,
2015
|
|
|
March 30,
2014
|
|
|
Mexico
|
|
$
|
83
|
|
|
$
|
177
|
|
|
China
|
|
|
375
|
|
|
|
-
|
|
|
U.S.
|
|
|
6
|
|
|
|
55
|
|
|
Segment total
|
|
|
464
|
|
|
|
232
|
|
|
Corporate and other
|
|
|
26
|
|
|
|
20
|
|
|
Total
|
|
$
|
490
|
|
|
$
|
252
|
|
|
|
|
Three months ended
|
|
|
|
|
March 29,
2015
|
|
|
March 30,
2014
|
|
|
U.S.
|
|
$
|
35,712
|
|
|
$
|
52,283
|
|
|
Canada
|
|
|
12,447
|
|
|
|
4,375
|
|
|
Europe
|
|
|
—
|
|
|
|
284
|
|
|
China
|
|
|
555
|
|
|
|
1,077
|
|
|
Mexico
|
|
|
—
|
|
|
|
4
|
|
|
Total
|
|
$
|
48,714
|
|
|
$
|
58,023
|
|
|
| Schedule of Disclosure on Geographic Areas, Long-Lived Assets in Individual Foreign Countries by Country [Table Text Block] |
|
|
|
March 29,
2015
|
|
|
December 28,
2014
|
|
|
Mexico
|
|
$
|
11,945
|
|
|
$
|
12,556
|
|
|
China
|
|
|
3,191
|
|
|
|
3,001
|
|
|
U.S
|
|
|
1,687
|
|
|
|
1,776
|
|
|
Segment total
|
|
|
16,823
|
|
|
|
17,333
|
|
|
Corporate and other
|
|
|
231
|
|
|
|
257
|
|
|
Total assets
|
|
$
|
17,054
|
|
|
$
|
17,590
|
|
|