| Component: (Network and Table) | |
|---|---|
| Network | 2409409 - Disclosure - Other Financial Statement Data (Schedule Of Changes In Estimated Warranty Liability) (Details) (http://www.cyberoptics.com/role/OtherFinancialStatementDataScheduleOfChangesInEstimatedWarrantyLiabilityDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0000768411 (http://www.sec.gov/CIK) |
| Other Financial Statement Data [Abstract] | Period [Axis] | |
|---|---|---|
2016-01-01 - 2016-12-31 | 2015-01-01 - 2015-12-31 | |
Other Financial Statement Data [Abstract] | ||
Movement in Standard Product Warranty Accrual [Roll Forward] | ||
Balance at beginning of period | ||
Accrual for warranties | ||
Warranty revision | ( | ( |
Settlements made during the period | ( | ( |
Balance at end of period | 645,000 | |
Current portion of estimated warranty liability | (717,000) | (584,000) |
Long-term estimated warranty liability | 73,000 | 61,000 |