XML 49 R38.htm IDEA: XBRL DOCUMENT v3.26.1

LEASES (Tables)

12 Months Ended

Dec. 31, 2025

Leases

Schedule of finance lease cost

Finance lease cost for the year ended December 31, 2025 consisted of the following:

​

​	​	​
Amortization of finance lease ROU assets	$	16,243
Interest on finance lease liabilities	​	3,736
Total finance lease expense	$	19,979

​

Schedule of finance lease right of use assets and lease liabilities

Finance lease right of use assets and lease liabilities consisted of the following at December 31, 2025:

​

​	​	​
Finance lease ROU assets	$	307,997
Current finance lease liabilities	​	101,822
Long term finance lease liabilities	$	206,175

​

Schedule of future minimum finance lease payments

Future minimum finance lease payments as of December 31, 2025 are as follows:

​

​	​	​
2026	$	120,156
2027	​	120,156
2028	​	100,130
Total lease payments	​	340,442
Less: imputed interest	​	(32,445)
Present value of lease liability	$	307,997

​

X

- Definition

Tabular disclosure of finance lease right of use assets and lease liabilities.

+ References

No definition available.

+ Details

Name:	rvp_FinanceLeaseRightOfUseAssetsAndLeaseLiabilitiesTableTextBlock
Namespace Prefix:	rvp_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of undiscounted cash flows of finance lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to finance lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-6

+ Details

Name:	us-gaap_FinanceLeaseLiabilityMaturityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147478964/842-20-50-4

+ Details

Name:	us-gaap_LeaseCostTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_LeasesAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration