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Operating Lease Right-of-Use Assets and Operating Lease Liabilities (Details) - Schedule of right-of- use assets - USD ($)	Mar. 31, 2022	Dec. 31, 2021
Schedule of right-of- use assets [Abstract]
Office lease (36 months)	$ 198,898	$ 271,507
Less accumulated amortization	(26,155)	(87,198)
Right-of-use asset, net	$ 172,743	$ 184,309

X

- Definition

Less accumulated amortization.

+ References

No definition available.

+ Details

Name:	dats_LessAccumulatedAmortizations
Namespace Prefix:	dats_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	dats_OfficeLease
Namespace Prefix:	dats_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- References

No definition available.

+ Details

Name:	dats_ScheduleOfRightOfUseAssetsAbstract
Namespace Prefix:	dats_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

+ Details

Name:	us-gaap_OperatingLeaseRightOfUseAsset
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant