|
Income taxes (Components of deferred taxes) (Details) (USD $)
In Thousands, unless otherwise specified |
Dec. 28, 2013
|
Dec. 29, 2012
|
Dec. 31, 2011
|
|---|---|---|---|
| Deferred Tax Assets, Net | $ (13,070) | $ (11,906) | $ (7,749) |
|
US
|
|||
| Deferred Tax Assets, Net | (15,475) | (16,721) | (16,009) |
|
CA
|
|||
| Deferred Tax Assets, Net | 6,053 | 7,848 | 11,278 |
|
Europe And Other [Member]
|
|||
| Deferred Tax Assets, Net | $ (3,648) | $ (3,033) | $ (3,018) |