XML 78 R62.htm IDEA: XBRL DOCUMENT v3.22.0.1

Segment Information (Details) - Customer concentration risk - Accounts receivable	Dec. 31, 2021	Dec. 31, 2020
Customer 1
Concentration risk
Accounts receivable from major customer as a percentage of total accounts receivable	19.00%	13.00%
Customer 2
Concentration risk
Accounts receivable from major customer as a percentage of total accounts receivable	17.00%
Customer 3
Concentration risk
Accounts receivable from major customer as a percentage of total accounts receivable		14.00%
Customer 4
Concentration risk
Accounts receivable from major customer as a percentage of total accounts receivable		11.00%

X

- Definition

Customer concentration risk

+ References

No definition available.

+ Details

Name:	rmbs_Customerconcentrationrisk
Namespace Prefix:	rmbs_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	instant

X

- 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

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

X

- Details

Name:	us-gaap_ConcentrationRiskByTypeAxis=us-gaap_CustomerConcentrationRiskMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_ConcentrationRiskByBenchmarkAxis=us-gaap_AccountsReceivableMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_MajorCustomersAxis=rmbs_Customer1Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_MajorCustomersAxis=rmbs_Customer2Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_MajorCustomersAxis=rmbs_Customer3Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_MajorCustomersAxis=rmbs_Customer4Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: