XML 337 R160.htm IDEA: XBRL DOCUMENT v3.20.4

Summary of Significant Accounting Policies - Schedule of Estimated Useful Life of Property and Equipment (Details) (Fortman Insurance Agency, LLC) - Fortman Insurance Agency, LLC [Member]	12 Months Ended
	Dec. 31, 2018
Land Improvements [Member]
Estimated useful life	15 years
Vehicles [Member]
Estimated useful life	5 years
Office Equipment Furniture And Fixtures [Member]
Estimated useful life	7 years

X

- Definition

Useful life of long lived, physical assets used in the normal conduct of business and not intended for resale, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Examples include, but not limited to, land, buildings, machinery and equipment, office equipment, furniture and fixtures, and computer equipment.

+ References

No definition available.

+ Details

Name:	us-gaap_PropertyPlantAndEquipmentUsefulLife
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

X

- Details

Name:	dei_LegalEntityAxis=RELI_FortmanInsuranceAgencyLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_LandImprovementsMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=us-gaap_VehiclesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=RELI_OfficeEquipmentFurnitureAndFixturesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: