| Component: (Network and Table) | |
|---|---|
| Network | 125 - Disclosure - PURCHASED INTANGIBLE ASSETS, NET (Details 1) (http://www.olva.com/role/PurchasedIntangibleAssetsNetDetails1) |
| Table | Statement [Table] |
| Reporting Entity [Axis] | 0001568139 (http://www.sec.gov/CIK) |
| Class of Stock [Axis] | Class of Stock [Domain] |
| Statement [Line Items] | Period [Axis] |
|---|---|
2016-12-31 | |
2017 | |
2018 | |
2019 | |
2020 | |
2021 | |
Thereafter | |
Net Carrying Amount | 226,088 |