SHHL C Ordinary Shares	12 Months Ended
Dec. 31, 2023
Temporary Equity Disclosure [Abstract]
SHHL C Ordinary Shares	16. SHHL C Ordinary Shares On August 23, 2019, the Company issued 4,276,347 SHHL redeemable C ordinary shares to a third party for a total subscription price of $45 million. On the same date, the new investor purchased 475,150 SHHL A ordinary shares directly from Mr. Nick Jones for $5 million; these shares were immediately converted into an equal number of SHHL redeemable C ordinary shares. On November 4, 2019, the Company issued an additional 2,181,507 shares to the same investor for $20 million, resulting in a total of 6,933,004 SHHL redeemable C ordinary shares issued and outstanding as of December 29, 2019. The Company received net proceeds of $63 million and incurred $5 million of share issuance costs in connection with these transactions. On May 19, 2020, the Company issued an additional 9,502,993 SHHL redeemable C ordinary shares to a different third party for a total subscription price of $100 million, net of discount of $6 million. The Company received net proceeds of $94 million and incurred $1 million of share issuance costs in connection with this issuance. As a result, the Company had 16,435,997 SHHL redeemable C ordinary shares issued and outstanding as of January 3, 2021. The Company recorded the SHHL redeemable C ordinary shares as mezzanine equity as a result of the redemption provision described below. Upon meeting certain conditions, the holders of the SHHL redeemable C ordinary shares described above had the option to redeem all of the shares between October 1, 2023 and March 31, 2024 with respect to the shares issued in August 2019 or between August 23, 2023 and February 23, 2024 with respect to the shares issued in May 2020, provided that the Company had not completed a public listing of its shares prior to the beginning of the respective redemption period. The redemption amount would be determined using a 5% stated rate of return on the holders’ aggregate subscription price, calculated for the period between August 23, 2019 (or May 19, 2020 for the subsequent issuance) and the redemption date. As of January 3, 2021, redemption of the SHHL redeemable C ordinary shares was not probable and, therefore, the Company recorded the shares at their original issuance price and has not accreted the shares to their redemption value. An investor option was provided in conjunction with the SHHL redeemable C ordinary shares issued on May 19, 2020. In March 2021, the investor option was exercised for the full $50 million, net of a discount of $3 million, and the Company issued an additional 4,751,497 SHHL redeemable C ordinary shares. The Company received net proceeds of $47 million and did not incur any material share issuance costs in connection with this issuance. As a result, the Company had 21,187,494 SHHL redeemable C ordinary shares issued and outstanding immediately prior to the IPO. Redemption of these SHHL redeemable C ordinary shares was not probable as of any period preceding the IPO. On December 8, 2020, Mr. Nick Jones sold certain of his SHHL A ordinary shares to an unrelated third party and as a condition of the transaction, the A ordinary shares were converted into 1,710,546 SHHL C ordinary shares. Unlike the previously issued SHHL redeemable C ordinary shares described above, the investor does not have the right to redeem these converted SHHL C ordinary shares. Therefore, 1,710,546 of the total 18,146,543 SHHL C ordinary shares outstanding as of January 3, 2021 were classified as permanent equity instead of mezzanine equity. In March 2021, the Company issued 4,751,497 SHHL redeemable C ordinary shares to an unrelated third party under an existing investor option. The Company received net proceeds of $47 million and did not incur any material share issuance costs. The SHHL redeemable C ordinary shares were classified as mezzanine equity due to the existence of certain redemption options. Immediately prior to the IPO, the Company had 21,187,494 SHHL redeemable C ordinary shares issued and outstanding. Redemption of these SHHL redeemable C ordinary shares was not probable as of any period preceding the IPO. On July 19, 2021, all of the outstanding SHHL C ordinary shares were exchanged into an aggregate of 6,592,023 shares of Class A common stock and 10,871,215 shares of Class B common stock of SHCO in connection with the IPO. On July 19, 2021, all of the outstanding SHHL C ordinary shares were exchanged into an aggregate of 6,592,023 shares of Class A common stock and 10,871,215 shares of Class B common stock of SHCO in connection with the IPO.

SHHL C Ordinary Shares

12 Months Ended

Dec. 31, 2023

Temporary Equity Disclosure [Abstract]

16.

SHHL C Ordinary Shares

On August 23, 2019, the Company issued 4,276,347 SHHL redeemable C ordinary shares to a third party for a total subscription price of $45 million. On the same date, the new investor purchased 475,150 SHHL A ordinary shares directly from Mr. Nick Jones for $5 million; these shares were immediately converted into an equal number of SHHL redeemable C ordinary shares. On November 4, 2019, the Company issued an additional 2,181,507 shares to the same investor for $20 million, resulting in a total of 6,933,004 SHHL redeemable C ordinary shares issued and outstanding as of December 29, 2019. The Company received net proceeds of $63 million and incurred $5 million of share issuance costs in connection with these transactions.

On May 19, 2020, the Company issued an additional 9,502,993 SHHL redeemable C ordinary shares to a different third party for a total subscription price of $100 million, net of discount of $6 million. The Company received net proceeds of $94 million and incurred $1 million of share issuance costs in connection with this issuance. As a result, the Company had 16,435,997 SHHL redeemable C ordinary shares issued and outstanding as of January 3, 2021. The Company recorded the SHHL redeemable C ordinary shares as mezzanine equity as a result of the redemption provision described below.

Upon meeting certain conditions, the holders of the SHHL redeemable C ordinary shares described above had the option to redeem all of the shares between October 1, 2023 and March 31, 2024 with respect to the shares issued in August 2019 or between August 23, 2023 and February 23, 2024 with respect to the shares issued in May 2020, provided that the Company had not completed a public listing of its shares prior to the beginning of the respective redemption period. The redemption amount would be determined using a 5% stated rate of return on the holders’ aggregate subscription price, calculated for the period between August 23, 2019 (or May 19, 2020 for the subsequent issuance) and the redemption date. As of January 3, 2021, redemption of the SHHL redeemable C ordinary shares was not probable and, therefore, the Company recorded the shares at their original issuance price and has not accreted the shares to their redemption value.

An investor option was provided in conjunction with the SHHL redeemable C ordinary shares issued on May 19, 2020. In March 2021, the investor option was exercised for the full $50 million, net of a discount of $3 million, and the Company issued an additional 4,751,497 SHHL redeemable C ordinary shares. The Company received net proceeds of $47 million and did not incur any material share issuance costs in connection with this issuance. As a result, the Company had 21,187,494 SHHL redeemable C ordinary shares issued and outstanding immediately prior to the IPO. Redemption of these SHHL redeemable C ordinary shares was not probable as of any period preceding the IPO.

On December 8, 2020, Mr. Nick Jones sold certain of his SHHL A ordinary shares to an unrelated third party and as a condition of the transaction, the A ordinary shares were converted into 1,710,546 SHHL C ordinary shares. Unlike the previously issued SHHL redeemable C ordinary shares described above, the investor does not have the right to redeem these converted SHHL C ordinary shares. Therefore, 1,710,546 of the total 18,146,543 SHHL C ordinary shares outstanding as of January 3, 2021 were classified as permanent equity instead of mezzanine equity.

In March 2021, the Company issued 4,751,497 SHHL redeemable C ordinary shares to an unrelated third party under an existing investor option. The Company received net proceeds of $47 million and did not incur any material share issuance costs. The SHHL redeemable C ordinary shares were classified as mezzanine equity due to the existence of certain redemption options. Immediately prior to the IPO, the Company had 21,187,494 SHHL redeemable C ordinary shares issued and outstanding. Redemption of these SHHL redeemable C ordinary shares was not probable as of any period preceding the IPO. On July 19, 2021, all of the outstanding SHHL C ordinary shares were exchanged into an aggregate of 6,592,023 shares of Class A common stock and 10,871,215 shares of Class B common stock of SHCO in connection with the IPO.

On July 19, 2021, all of the outstanding SHHL C ordinary shares were exchanged into an aggregate of 6,592,023 shares of Class A common stock and 10,871,215 shares of Class B common stock of SHCO in connection with the IPO.