XML 64 R44.htm IDEA: XBRL DOCUMENT
v3.22.4

Acquisitions (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Hardent, Inc. |
Business acquisition |
Schedule of recognized identified assets acquired and liabilities assumed | The total consideration from the acquisition was allocated as of the Closing Date, and reflects adjustments made during the measurement period, as described in Note 6, “Intangible Assets and Goodwill,” to finalize the purchase price accounting, as follows:
(In thousands) |  | Total
Cash and cash equivalents |  | $ | 209 |
Accounts receivable |  | 1,088 |
Unbilled receivables |  | 239 |
Prepaid expenses and other current assets |  | 16 |
Identified intangible assets |  | 5,000 |
Goodwill |  | 12,069 |
Accounts payable |  | (55) |
Deferred revenue |  | (578) |
Income taxes payable |  | (466) |
Deferred tax liability |  | (1,325) |
Other current liabilities |  | (56) |
Total |  | $ | 16,141 |
Schedule of finite-lived intangible assets acquired as part of business combination | The identified intangible assets assumed in the acquisition of Hardent were recognized as follows based upon their estimated fair values as of the acquisition date:
| Total |  | Estimated Weighted-Average Useful Life
| (in thousands) |  | (in years)
Existing technology | $ | 4,800 |  |  | 5 years
Customer contracts and contractual relationships | 200 |  |  | 2 years
Total | $ | 5,000 |  |  |
Business acquisition, pro forma information | Additionally, the pro forma financial results do not include any anticipated synergies or other expected benefits from the acquisition:
|  | Years Ended December 31,
(In thousands) |  | 2022 |  | 2021
|  | (unaudited)
Total revenue |  | $ | 457,852 |  |  | $ | 336,258 |
Net income (loss) |  | $ | (13,251) |  |  | $ | 19,452 |
AnalogX, Inc. |
Business acquisition |
Schedule of recognized identified assets acquired and liabilities assumed | The total consideration from the business combination was allocated as of the Closing Date, and reflects adjustments made through the measurement period, as described in Note 6, “Intangible Assets and Goodwill,” to finalize the purchase price accounting, as follows:
(In thousands) |  | Total
Cash and cash equivalents |  | $ | 2,763 |
Accounts receivable |  | 280 |
Unbilled receivables |  | 1,566 |
Prepaid expenses and other current assets |  | 1,354 |
Identified intangible assets |  | 6,800 |
IPR&D |  | 3,800 |
Goodwill |  | 39,309 |
Property, plant and equipment, net |  | 118 |
Accounts payable |  | (1,112) |
Deferred revenue |  | (23) |
Income taxes payable |  | (7,127) |
Other current liabilities |  | (215) |
Total |  | $ | 47,513 |
Schedule of finite-lived and indefinite-lived intangible assets acquired as part of business combination | The identified intangible assets assumed in the acquisition of AnalogX were recognized as follows based upon their estimated fair values as of the acquisition date:
| Total |  | Estimated Weighted-Average Useful Life
| (in thousands) |  | (in years)
Existing technology | $ | 6,300 |  |  | 5 years
Customer contracts and contractual relationships | 500 |  |  | 2 years
IPR&D | 3,800 |  |  | Not applicable
Total | $ | 10,600 |  |  |
PLDA Group |
Business acquisition |
Schedule of recognized identified assets acquired and liabilities assumed | The total consideration from the business combination was allocated as of the Closing Date as follows:
(In thousands) |  | Total
Cash and cash equivalents |  | $ | 5,820 |
Accounts receivable |  | 2,233 |
Inventories |  | 125 |
Prepaid expenses and other current assets |  | 836 |
Identified intangible assets |  | 21,400 |
IPR&D |  | 7,400 |
Goodwill |  | 57,543 |
Property, plant and equipment, net |  | 679 |
Operating lease right-of-use asset |  | 864 |
Other assets |  | 339 |
Accounts payable |  | (1,046) |
Accrued salaries and benefits |  | (814) |
Deferred revenue |  | (514) |
Income taxes payable |  | (118) |
Operating lease liability |  | (852) |
Deferred tax liability |  | (8,180) |
Other current liabilities |  | (74) |
Total |  | $ | 85,641 |
Schedule of finite-lived and indefinite-lived intangible assets acquired as part of business combination | The identified intangible assets assumed in the acquisition of PLDA were recognized as follows based upon their estimated fair values as of the acquisition date:
| Total |  | Estimated Weighted-Average Useful Life
| (in thousands) |  | (in years)
Existing technology | $ | 20,400 |  |  | 3 to 5 years
Customer contracts and contractual relationships | 1,000 |  |  | 2 years
IPR&D | 7,400 |  |  | Not applicable
Total | $ | 28,800 |  |  |
AnalogX, Inc and PLDA Group |
Business acquisition |
Business acquisition, pro forma information | Additionally, the pro forma financial results do not include any anticipated synergies or other expected benefits from the acquisitions:
|  |  | For the Years Ended December 31, |  |
(In thousands) |  |  |  |  | 2021 |  | 2020 |  |  |  |
|  |  |  |  | (unaudited) |  |  |  |
Total revenue |  |  |  |  | $ | 338,961 |  |  | $ | 267,006 |  |  |  |  |
Net income (loss) |  |  |  |  | $ | 16,533 |  |  | $ | (33,871) |  |  |  |  |

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_BusinessAcquisitionLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of pro forma results of operations for a material business acquisition or series of individually immaterial business acquisitions that are material in the aggregate. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2) -URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(3) -URI https://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
Name: | us-gaap_BusinessAcquisitionProFormaInformationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of finite-lived and indefinite-lived intangible assets acquired as part of a business combination. + References No definition available. + Details
Name: | us-gaap_FiniteLivedAndIndefiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of finite-lived intangible assets acquired as part of a business combination or through an asset purchase, by major class and in total, including the value of the asset acquired, any significant residual value (the expected value of the asset at the end of its useful life) and the weighted-average amortization period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
Name: | us-gaap_ScheduleOfFiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI https://asc.fasb.org/extlink&oid=128092470&loc=d3e4845-128472 + Details
Name: | us-gaap_ScheduleOfRecognizedIdentifiedAssetsAcquiredAndLiabilitiesAssumedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rmbs_HardentIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rmbs_AnalogXIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rmbs_PLDAGroupMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_BusinessAcquisitionAxis=rmbs_AnalogXIncAndPLDAGroupMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |