| Component: (Network and Table) | |
|---|---|
| Network | 04019 - Disclosure - WARRANTIES (Tables) (http://imagesensing.com/role/NotesTables27) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0000943034 (http://www.sec.gov/CIK) |
| Product Warranties Disclosures [Abstract] | Period [Axis] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2016-01-01 - 2016-12-31 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Product Warranties Disclosures [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||
Warranty liability and related activity | Warranty liability and related activity consisted of the following (in thousands):
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