Note 13 - Restructuring Charges (Details Textual) $ in Thousands |
3 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|
|
Apr. 03, 2016
USD ($)
|
Jan. 01, 2017
USD ($)
|
Jan. 03, 2016
USD ($)
|
Dec. 28, 2014
USD ($)
|
|
| Restructuring Charges | $ 176 | $ 0 | $ 1,366 | |
| Employee Severance [Member] | ||||
| Restructuring and Related Cost, Number of Positions Eliminated | 1 | |||
| Restructuring Charges | $ 176 | |||
| X | ||||||||||
- Definition The number of positions eliminated during the period as a result of restructuring activities. No definition available.
|
| X | ||||||||||
- Definition Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Details
|