Note 10 - Restructuring Charges (Details Textual) |
3 Months Ended | 6 Months Ended | |
|---|---|---|---|
|
Jul. 03, 2016
USD ($)
|
Apr. 03, 2016
USD ($)
|
Jul. 03, 2016
USD ($)
|
|
| Employee Severance [Member] | |||
| Restructuring and Related Cost, Number of Positions Eliminated | 1 | ||
| Restructuring Charges | $ 176,000 | $ 176,000 | |
| Restructuring Charges | $ 0 | $ 176,000 | |
| 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
|