|
Note 13. Commitments and Contingencies (Detail) - Product Warranties (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | |
|---|---|---|
|
Mar. 31, 2013
|
Mar. 25, 2012
|
|
| Balance at beginning of period | $ 2,124 | $ 2,537 |
| Provision for warranties issued | 296 | 1,517 |
| Settlements made | (806) | (187) |
| Changes in liability for pre-existing warranties during the period | (36) | (73) |
| Balance at end of period | $ 1,578 | $ 3,794 |