XML 24 R15.htm IDEA: XBRL DOCUMENT
v3.20.4

Taxes Payable | 9 Months Ended
--- | ---
Sep. 30, 2020
Taxes Payable, Current [Abstract] |
Taxes Payable | 8. Taxes Payable The following is a summary of taxes payable as of December 31, 2019 and September 30, 2020:
|  | As of |
|  | December 31, |  |  | September 30, |
|  | 2019 |  |  | 2020 |
|  | RMB |  |  | RMB |
Withholding individual income taxes for employees |  |  | 5,679 |  |  |  | 29,580 |
VAT payable |  |  | 10,925 |  |  |  | 1,021 |
Enterprise income taxes payable |  |  | 7,952 |  |  |  | 4,822 |
Others |  |  | 1,421 |  |  |  | 78 |
Total |  |  | 25,977 |  |  |  | 35,501 |
As of September 30, 2020, there was approximately RMB18,809 included in the balance of withholding individual income taxes for employees due to the exercise of their options under the Company’s incentive plan, which was paid in October 2020.

X
- Definition Schedule of taxes payable disclosure. + References No definition available. + Details
Name: | dao_TaxesPayableDisclosureTextBlock
Namespace Prefix: | dao_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TaxesPayableCurrentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration