XML 99 R81.htm IDEA: XBRL DOCUMENT
v3.23.3

Note 12 - Commitment and Contingencies - Schedule of Volumetric Obligations (Details) | Sep. 30, 2023 Boe
--- | ---
2023-2024 (Barrel of Oil Equivalent) | 2,089,220
2024-2025 (Barrel of Oil Equivalent) | 295,866
Total (Barrel of Oil Equivalent) | 2,385,086

X
- Definition Represents energy purchase obligation due in next twelve months. + References No definition available. + Details
Name: | rgco_EnergyPurchaseObligationDueInNextTwelveMonths
Namespace Prefix: | rgco_
Data Type: | dtr-types:energyItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents energy purchase obligation due in second year. + References No definition available. + Details
Name: | rgco_EnergyPurchaseObligationDueInSecondYear
Namespace Prefix: | rgco_
Data Type: | dtr-types:energyItemType
Balance Type: | na
Period Type: | instant

X
- Definition Represents the total energy purchase obligation due. + References No definition available. + Details
Name: | rgco_EnergyPurchaseObligationDueTotal
Namespace Prefix: | rgco_
Data Type: | dtr-types:energyItemType
Balance Type: | na
Period Type: | instant