|
Note 9 - Restructuring charges (Details) - Change in the restructuring accrual for the 2012 Plan (USD $)
In Thousands, unless otherwise specified |
3 Months Ended | 6 Months Ended | 3 Months Ended | 3 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2013
|
Jun. 30, 2013
|
Jun. 30, 2013
|
Jul. 01, 2012
|
Jun. 30, 2013
2012 Plan [Member]
Employee Severance [Member]
|
Mar. 31, 2013
2012 Plan [Member]
Employee Severance [Member]
|
Jun. 30, 2013
2012 Plan [Member]
Facility Closing [Member]
|
Mar. 31, 2013
2012 Plan [Member]
Facility Closing [Member]
|
Dec. 30, 2012
2012 Plan [Member]
Facility Closing [Member]
|
Jun. 30, 2013
2012 Plan [Member]
|
Mar. 31, 2013
2012 Plan [Member]
|
Apr. 01, 2012
2012 Plan [Member]
|
|
| Restructuring Cost and Reserve [Line Items] | ||||||||||||
| Balance | $ 1,449 | $ 1,472 | $ 255 | $ 255 | $ 255 | $ 1,704 | $ 1,727 | |||||
| Charges | 702 | 1,154 | 1,154 | 451 | 702 | 452 | 702 | 452 | 451 | |||
| Payments | (445) | (475) | (445) | (475) | ||||||||
| Balance | $ 1,706 | $ 1,449 | $ 255 | $ 255 | $ 255 | $ 1,961 | $ 1,704 | |||||