XML 57 R29.htm IDEA: XBRL DOCUMENT
v3.20.2

SOFTWARE DEVELOPMENT COSTS (Tables) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2020 | Dec. 31, 2019
SOFTWARE DEVELOPMENT COSTS [Abstract] |  |
Schedule of Software Development Costs | Software development costs consisted of the following at June 30, 2020 and December 31, 2019:
|  | June 30, 2020 |  |  | December 31, 2019 |
Software Development Costs |  | $ | 60,000 |  |  | $ | 60,000 |
Less: Accumulated amortization |  |  | (50,000 | ) |  |  | (40,000 | )
Total |  | $ | 10,000 |  |  | $ | 20,000 |
| These software products were developed by a third-party and had passed the preliminary project stage prior to capitalization.
|  | 2019 |  |  | 2018 |
Software development costs |  | $ | 60,000 |  |  | $ | 60,000 |
Less: Accumulated amortization |  |  | (40,000 | ) |  |  | (20,000 | )
|  | $ | 20,000 |  |  | $ | 40,000 |

X
- Definition Schedule of software development costs [Table Text Block] + References No definition available. + Details
Name: | duot_ScheduleOfSoftwareDevelopmentCostsTableTextBlock
Namespace Prefix: | duot_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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