XML 45 R32.htm IDEA: XBRL DOCUMENT
v3.22.4

Redeemable Convertible Preferred Stock and Stockholders’ Equity (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Equity [Abstract] |
Schedule of Key Inputs Used in the Fair Value Calculation of Share Purchase Option | The following table represents the key inputs used in the fair value calculation:
|  | As of
|  | December 31, 2022 |  | December 31, 2021
Risk free interest rate |  | 4.72 | % |  | 0.45 | %
Projected year of payment |  | 2023 |  | 2022 — 2023
Revenue volatility |  | 20.1 | % |  | 22.3 | %
Discount rate |  | 9.72 | % |  | 5.87 | %
Schedule of Common Stock Reserved For Future Issuance | As of December 31, 2022, the Company had reserved the following shares of common stock for future issuance pursuant to the 2021 Stock Option and Incentive Plan (the “2021 Plan”):
Shares of common stock authorized for issuance | 13,503,001 |
Options outstanding | (2,041,634) |
Restricted stock units issued and outstanding | (1,346,925) |
Performance stock units issued and outstanding | (1,377,216) |
Shares of common stock reserved for future issuance (1) | 8,737,226 |
(1) Excluded from the table above are 4,823,631 options and 53,331 restricted stock awards granted under the 2019 Plan, which upon exercise or vesting, will not impact the shares of common stock reserved for future issuance reflected above.

X
- Definition Common Stock, Capital Shares Reserved For Future Issuance + References No definition available. + Details
Name: | semr_CommonStockCapitalSharesReservedForFutureIssuanceTableTextBlock
Namespace Prefix: | semr_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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

X
- Definition Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI https://asc.fasb.org/extlink&oid=126976982&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisValuationTechniquesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration