Treasury Stock	6 Months Ended
Jun. 30, 2023
Equity [Abstract]
Treasury Stock	13. Treasury Stock Common Stock Repurchases On September 23, 2020, the board of directors of First Seacoast Bancorp (a federal corporation) authorized the repurchase of up to 114,403 shares of First Seacoast Bancorp's (a federal corporation) outstanding common stock (adjusted for the second step conversion transaction), which equals approximately 2.2% of all shares then outstanding and approximately 5.0% of the then outstanding shares owned by stockholders other than First Seacoast Bancorp, MHC. The Company holds repurchased shares in its treasury. As of December 31, 2022, First Seacoast Bancorp (a federal corporation) had repurchased all 114,403 shares authorized (adjusted for the second step conversion transaction). Equity Incentive Plan A certain member of management elected to surrender 496 shares (adjusted for the second step conversion transaction) of a vested restricted stock award on November 18, 2022 in lieu of a cash payment for the tax liabilities associated with the time-vesting of their award. The Company holds these shares in its treasury. As of June 30, 2023 and December 31, 2022, the Company held a total of 114,899 shares in its treasury (adjusted for the second step conversion transaction).

Treasury Stock

6 Months Ended

Jun. 30, 2023

13.

Treasury Stock

Common Stock Repurchases

On September 23, 2020, the board of directors of First Seacoast Bancorp (a federal corporation) authorized the repurchase of up to 114,403 shares of First Seacoast Bancorp's (a federal corporation) outstanding common stock (adjusted for the second step conversion transaction), which equals approximately 2.2% of all shares then outstanding and approximately 5.0% of the then outstanding shares owned by stockholders other than First Seacoast Bancorp, MHC. The Company holds repurchased shares in its treasury. As of December 31, 2022, First Seacoast Bancorp (a federal corporation) had repurchased all 114,403 shares authorized (adjusted for the second step conversion transaction).

Equity Incentive Plan

A certain member of management elected to surrender 496 shares (adjusted for the second step conversion transaction) of a vested restricted stock award on November 18, 2022 in lieu of a cash payment for the tax liabilities associated with the time-vesting of their award. The Company holds these shares in its treasury. As of June 30, 2023 and December 31, 2022, the Company held a total of 114,899 shares in its treasury (adjusted for the second step conversion transaction).