Note 10 - Restructuring Charges - Schedule of Restructuring Charges (Details) - USD ($) |
3 Months Ended | 9 Months Ended | |
|---|---|---|---|
Oct. 02, 2016 |
Apr. 03, 2016 |
Oct. 02, 2016 |
|
| Employee Severance [Member] | |||
| Balance as at January 3, 2016 | |||
| Restructuring charges (note 10) | $ 176,000 | 176,000 | |
| Payments | (110,000) | ||
| Restructuring charges (note 10) | $ 0 | 176,000 | |
| Balance as at October 2, 2016 | $ 66,000 | $ 66,000 | |
| X | ||||||||||
- Definition Amount of cash payments made as the result of exit or disposal activities. Excludes payments associated with a discontinued operation or an asset retirement obligation. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| 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 | ||||||||||
- Definition Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
- Details
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