Redemption price per share or per unit of warrants or rights outstanding.

No definition available.

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- Definition

Class Of Warrant Or Right, Redemption Terms, Days Notice Required

+ References

No definition available.

+ Details

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- Definition

Class Of Warrant Or Right, Redemption Terms, Exercise Period After Notice Of Redemption

+ References

No definition available.

+ Details

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- Definition

Minimum price of common stock price to determine eligibility of redemption of warrants.

+ References

No definition available.

+ Details

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- Definition

Warrant, Convertible, Threshold Consecutive Trading Days

+ References

No definition available.

+ Details

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- Definition

Warrant, Convertible, Threshold Trading Days

+ References

No definition available.

+ Details

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- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(4))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

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- Definition

Number of securities into which each warrant or right may be converted. For example, but not limited to, each warrant may be converted into two shares.

+ References

No definition available.

+ Details

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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i)(2))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

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Period Type:	instant

- Definition

Number of warrants or rights outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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- Details

Name:	rmni_ClassOfWarrantAxis=rmni_RedeemableOriginationAgentWarrantsMember
Namespace Prefix:
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STOCK-BASED COMPENSATION AND WARRANTS - Outstanding Warrants (Details)	May 26, 2015 day $ / shares shares	Dec. 31, 2019 $ / shares shares	Dec. 31, 2017 shares	Oct. 10, 2017 $ / shares shares	Jun. 30, 2017 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrant exercise price (in usd per share) \| $ / shares				$ 1.16
Shares outstanding		18,128,000	3,378,000
Value of guarantee warrant (in shares)				344,828
Original Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares outstanding			2,651,000		2,700,000
GPIA Public Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrant exercise price (in usd per share) \| $ / shares		$ 11.50
Shares outstanding		8,625,000
GP Sponsor Private Placement Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrant exercise price (in usd per share) \| $ / shares		$ 11.50
Shares outstanding		6,063,000
Public Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrant exercise price (in usd per share) \| $ / shares	$ 11.50
Number of shares for warrant (in shares)	8,600,000
Value of guarantee warrant (in shares)	1
Warrant redemption price (usd per share) \| $ / shares	$ 0.01
Days notice required for redemption \| day	30
Redemption threshold (usd per share) \| $ / shares	$ 18.00
Threshold trading days \| day	20
Threshold consecutive trading days \| day	30
Exercise period after redemption notice (days)	30 days
Private Placement Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrant exercise price (in usd per share) \| $ / shares	$ 1.00
Number of shares for warrant (in shares)	6,100,000
Redeemable Origination Agent Warrants \| Original Warrants
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Warrant exercise price (in usd per share) \| $ / shares		$ 5.64
Shares outstanding		3,440,000