v3.23.1

LEASES - Company's recognition of its operating lease (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Assets
Operating lease right-of-use asset	$ 69,506	$ 27,673
Total lease assets	69,506	27,673
Current
Current portion of operating lease liability	43,385	27,809
Long-term portion of operating lease liability	30,178
Total lease liabilities	$ 73,563	$ 27,809

Represents current lease liabilities abstract.

+ References

No definition available.

+ Details

Name:	rgrx_CurrentLeaseLiabilitiesAbstract
Namespace Prefix:	rgrx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Represents aggregate of operating and finance lease assets.

+ References

No definition available.

+ Details

Name:	rgrx_LeaseAssets
Namespace Prefix:	rgrx_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

+ References

No definition available.

+ Details

Name:	rgrx_OperatingLeaseLiabilityCurrentPortion
Namespace Prefix:	rgrx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

+ References

No definition available.

+ Details

Name:	rgrx_OperatingLeaseLiabilityNoncurrentPortion
Namespace Prefix:	rgrx_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Represents operating lease assets abstract.

+ References

No definition available.

+ Details

Name:	rgrx_OperatingLeasesAssetsAbstract
Namespace Prefix:	rgrx_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Present value of lessee's discounted obligation for lease payments from 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 (b)
-URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

+ Details

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

- 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

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