| Condensed Balance Sheet [Table Text Block] |
| |
|
June 28, 2015
|
|
|
December 28, 2014
|
|
| Accounts receivable
|
|
$ |
31,614 |
|
|
$ |
31,354 |
|
| Allowance for doubtful accounts
|
|
|
(263 |
) |
|
|
(330 |
) |
| Accounts receivable—net
|
|
$ |
31,351 |
|
|
$ |
31,024 |
|
| |
|
June 28, 2015
|
|
|
December 28, 2014
|
|
| Raw materials
|
|
$ |
25,659 |
|
|
$ |
25,973 |
|
| Work in process
|
|
|
5,387 |
|
|
|
2,099 |
|
| Finished goods
|
|
|
2,248 |
|
|
|
2,743 |
|
| Parts
|
|
|
822 |
|
|
|
775 |
|
| Inventories
|
|
$ |
34,116 |
|
|
$ |
31,590 |
|
| |
|
June 28, 2015
|
|
|
December 28,
2014
|
|
| Cost (a):
|
|
|
|
|
|
|
|
|
| Land
|
|
$ |
1,648 |
|
|
$ |
1,648 |
|
| Buildings
|
|
|
9,853 |
|
|
|
9,878 |
|
| Machinery and equipment (b)
|
|
|
30,016 |
|
|
|
31,592 |
|
| Office furniture and equipment
|
|
|
582 |
|
|
|
1,690 |
|
| Computer hardware and software (c)
|
|
|
3,048 |
|
|
|
5,930 |
|
| Leasehold improvements (d)
|
|
|
2,962 |
|
|
|
2,456 |
|
| |
|
|
48,109 |
|
|
|
53,194 |
|
| Less accumulated depreciation (a):
|
|
|
|
|
|
|
|
|
| Land
|
|
|
— |
|
|
|
— |
|
| Buildings
|
|
|
(7,487 |
) |
|
|
(7,275 |
) |
| Machinery and equipment (b)
|
|
|
(19,138 |
) |
|
|
(20,545 |
) |
| Office furniture and equipment
|
|
|
(463 |
) |
|
|
(1,513 |
) |
| Computer hardware and software (c)
|
|
|
(1,945 |
) |
|
|
(4,774 |
) |
| Leasehold improvements (d)
|
|
|
(2,041 |
) |
|
|
(1,497 |
) |
| |
|
|
(31,074 |
) |
|
|
(35,604 |
) |
| Property, plant and equipment—net
|
|
$ |
17,035 |
|
|
$ |
17,590 |
|
| |
|
June 28, 2015
|
|
|
December 28, 2014
|
|
| Customer related
|
|
$ |
3,561 |
|
|
$ |
2,074 |
|
| Payroll
|
|
|
2,990 |
|
|
|
4,014 |
|
| Professional services
|
|
|
286 |
|
|
|
395 |
|
| Vendor related
|
|
|
368 |
|
|
|
29 |
|
| Other
|
|
|
258 |
|
|
|
568 |
|
| Accrued liabilities
|
|
$ |
7,463 |
|
|
$ |
7,080 |
|
|