| Component: (Network and Table) | |
|---|---|
| Network | 00000057 - Disclosure - Commitments and Contingencies (Product Warranties) (Details) (http://8x8.com/role/CommitmentsAndContingenciesProductWarrantiesDetails) |
| Table | (Implied) |
| Reporting Entity [Axis] | 0001023731 (http://www.sec.gov/CIK) |
| Commitments And Contingencies Product Warranties Details | Period [Axis] | ||
|---|---|---|---|
2015-04-01 - 2016-03-31 | 2014-04-01 - 2015-03-31 | 2013-04-01 - 2014-03-31 | |
Commitments And Contingencies Product Warranties Details | |||
Balance at beginning of year | |||
Accruals for warranties | |||
Settlements | ( | ( | ( |
Changes in estimate | ( | ( | |
Balance at end of year | 339,000 | 660,000 | |