v3.26.1
Other Income (Details Narrative)
6 Months Ended
Jun. 30, 2025
USD ($)
Other Income and Expenses [Abstract]
Refundable tax credit
$ 47,357
X
- Definition
Refundable tax credit.
+ References
No definition available.
+ Details
Name:
REFR_RefundableTaxCredit
Namespace Prefix:
REFR_
Data Type:
xbrli:monetaryItemType
Balance Type:
credit
Period Type:
duration
X
- References
No definition available.
+ Details
Name:
us-gaap_OtherIncomeAndExpensesAbstract
Namespace Prefix:
us-gaap_
Data Type:
xbrli:stringItemType
Balance Type:
na
Period Type:
duration