Commitments and Contingencies (Details) - Schedule of maturity of the company's operating lease liabilities	Mar. 31, 2022 USD ($)
Schedule of maturity of the company's operating lease liabilities [Abstract]
2022	$ 39,318
Total operating lease payments	39,318
Less: Imputed interest	(1,028)
Total operating lease liabilities	$ 38,290

Amount represents value of lessee operating lease liability with imputed interest by entity.

No definition available.

Name:	auid_LesseeOperatingLeaseLiabilityImputedInterest1
Namespace Prefix:	auid_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Total amount represents value of lessee operating lease liability payments.

+ References

No definition available.

+ Details

Name:	auid_LesseeOperatingLeaseLiabilityPaymentsDueGross
Namespace Prefix:	auid_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- References

No definition available.

+ Details

Name:	auid_ScheduleOfMaturityOfTheCompanysOperatingLeaseLiabilitiesAbstract
Namespace Prefix:	auid_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918701-209980

+ Details

Name:	us-gaap_LesseeOperatingLeaseLiabilityPaymentsDue
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

+ References

+ Details

Name:	us-gaap_LesseeOperatingLeaseLiabilityPaymentsDueNextTwelveMonths
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant