XML 40 R26.htm IDEA: XBRL DOCUMENT
v3.10.0.1

CONSOLIDATED SUPPLEMENTARY FINANCIAL DATA (Unaudited) | 12 Months Ended
--- | ---
Dec. 31, 2018
Quarterly Financial Information Disclosure [Abstract] |
CONSOLIDATED SUPPLEMENTARY FINANCIAL DATA (Unaudited) | Supplementary Financial Data RAMBUS INC. CONSOLIDATED SUPPLEMENTARY FINANCIAL DATA Quarterly Statements of Operations (Unaudited)
| Dec. 31, 2018 |  | Sept. 30, 2018 |  | June 30, 2018 |  | March 31, 2018 |  | Dec. 31, 2017 |  | Sept. 30, 2017 |  | June 30, 2017 |  | March 31, 2017
| (In thousands, except for per share amounts)
Total revenue (3) | $ | 68,563 |  |  | $ | 59,754 |  |  | $ | 56,458 |  |  | $ | 46,426 |  |  | $ | 101,891 |  |  | $ | 99,134 |  |  | $ | 94,720 |  |  | $ | 97,351 |
Total operating costs and expenses | $ | 72,763 |  |  | $ | 78,921 |  |  | $ | 76,445 |  |  | $ | 90,039 |  |  | $ | 86,172 |  |  | $ | 82,124 |  |  | $ | 86,476 |  |  | $ | 83,917 |
Operating income (loss) (3) | $ | (4,200 | ) |  | $ | (19,167 | ) |  | $ | (19,987 | ) |  | $ | (43,613 | ) |  | $ | 15,719 |  |  | $ | 17,010 |  |  | $ | 8,244 |  |  | $ | 13,434 |
Net income (loss) (1) (3) | $ | (2,018 | ) |  | $ | (104,893 | ) |  | $ | (15,357 | ) |  | $ | (35,689 | ) |  | $ | (36,168 | ) |  | $ | 7,695 |  |  | $ | 2,605 |  |  | $ | 3,006 |
Net income (loss) per share — basic (3) | $ | (0.02 | ) |  | $ | (0.97 | ) |  | $ | (0.14 | ) |  | $ | (0.33 | ) |  | $ | (0.33 | ) |  | $ | 0.07 |  |  | 0.02 |  |  | $ | 0.03 |
Net income (loss) per share — diluted (3) | $ | (0.02 | ) |  | $ | (0.97 | ) |  | $ | (0.14 | ) |  | $ | (0.33 | ) |  | $ | (0.33 | ) |  | $ | 0.07 |  |  | 0.02 |  |  | $ | 0.03 |
Shares used in per share calculations — basic (2) | 108,826 |  |  | 107,897 |  |  | 107,737 |  |  | 109,358 |  |  | 109,737 |  |  | 109,555 |  |  | 110,060 |  |  | 111,464 |
Shares used in per share calculations — diluted (2) | 108,826 |  |  | 107,897 |  |  | 107,737 |  |  | 109,358 |  |  | 109,737 |  |  | 113,119 |  |  | 112,565 |  |  | 115,325 |
______________________________________
(1) | The net loss for the quarter ended September 30, 2018 included a $91.3 million impact of an increase in our deferred tax asset valuation allowance. The net loss for the quarter ended December 31, 2017 included a $21.5 million impact due to the recording of a deferred tax asset valuation allowance and $20.7 million related to re-measurement of deferred tax assets as a result of the tax law changes. Refer to Note 16, "Income Taxes" of Notes to Consolidated Financial Statements of this Form 10-K.
(2) | The quarterly financial information includes the impact of the accelerated share repurchase program as follows: 0.7 million shares in the quarter ended June 30, 2018 and 3.1 million shares repurchased in the quarter ended March 31, 2018 and 0.8 million shares in the quarter ended December 31, 2017 and 3.2 million shares repurchased in the quarter ended June 30, 2017. Refer to Note 13, "Stockholders' Equity" of Notes to Consolidated Financial Statements of this Form 10-K.
(3) | Total revenue, operating loss, net loss and net loss per share for the quarters ended December 31, 2018, September 30, 2018, June 30, 2018 and March 31, 2018 reflect the impact from the adoption of ASC 606. See Note 3, “Recent Accounting Pronouncements,” of Notes to Consolidated Financial Statements of this Form 10-K for further discussion.

X
- References No definition available. + Details
Name: | us-gaap_QuarterlyFinancialInformationDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The entire disclosure for quarterly financial data. Includes, but is not limited to, tabular presentation of financial information for fiscal quarters, effect of year-end adjustments, and an explanation of matters or transactions that affect comparability of the information. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 270 -URI http://asc.fasb.org/topic&trid=2126967 + Details
Name: | us-gaap_QuarterlyFinancialInformationTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration