XML 42 R32.htm IDEA: XBRL DOCUMENT
v3.24.0.1

Schedule of Warrant Activity (Details) - $ / shares | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Equity [Abstract] |  |
Number of Shares Underlying Warrants and Non-Employee Options Granted, Beginning | 2,899,991 | 1,399,991
Weighted Average Exercise Price, Beginning | $ 2.52 | $ 2.27
Number of Shares Underlying Warrants and Non-Employee Options Granted, Exercised | (358,891) |
Number of Shares Underlying Warrants and Non-Employee Options Granted, Terminated | 461,957 |
Number of Shares Underlying Warrants and Non-Employee Options Granted, Issued |  | 1,500,000
Weighted Average Exercise Price, Issued |  | $ 2.76
Weighted Average Exercise Price, Exercised | $ 1.35 |
Number of Shares Underlying Warrants and Non-Employee Options Granted, Terminated | (461,957) |
Weighted Average Exercise Price, Terminated | $ 1.35 |
Number of Shares Underlying Warrants and Non-Employee Options Granted, Ending | 2,079,143 | 2,899,991
Weighted Average Exercise Price, Ending | $ 3.20 | $ 2.52

X
- Definition Share based compensation arrangement by share based payment award non option equity instruments exercised in period weighted average exercise price. + References No definition available. + Details
Name: | REFR_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercisedInPeriodWeightedAverageExercisePrice
Namespace Prefix: | REFR_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share based compensation arrangement by share based payment award non option equity instruments issued in period weighted average exercise price. + References No definition available. + Details
Name: | REFR_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsIssuedInPeriodWeightedAverageExercisePrice
Namespace Prefix: | REFR_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the non-option equity plan. + References No definition available. + Details
Name: | REFR_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingWeightedAverageExercisePrice
Namespace Prefix: | REFR_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | instant

X
- Definition Share based compensation arrangement by share based payment award non option equity instruments terminated in period weighted average exercise price. + References No definition available. + Details
Name: | REFR_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsTerminatedInPeriodWeightedAverageExercisePrice
Namespace Prefix: | REFR_
Data Type: | dtr-types:perShareItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Number of non-option equity instruments exercised by participants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(2) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsExercised
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of shares under non-option equity instrument agreements that were cancelled as a result of occurrence of a terminating event. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(3) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsForfeitures
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Net number of non-option equity instruments granted to participants. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(iv)(1) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsGranted
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of equity instruments other than options outstanding, including both vested and non-vested instruments. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(i) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1)(ii) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org//1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardNonOptionEquityInstrumentsOutstandingNumber
Namespace Prefix: | us-gaap_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant