Stock Compensation Plans	12 Months Ended
Dec. 31, 2021
Share-based Payment Arrangement [Abstract]
Share-based Payment Arrangement [Text Block]	Note 11. Stock Compensation Plans The board of directors and shareholders adopted the Amended and Restated Tectonic Financial, Inc. 2017 Equity Incentive Plan (“Plan”). The Plan is administered by the Compensation Committee of the Board and authorizes the granting of options, stock appreciation rights, restricted stock and restricted stock units to employees, directors and consultants in order to promote the success of the Company’s business. Incentive stock options may be granted only to employees of the Company, or a parent or subsidiary of the Company. The Company reserved 750,000 authorized shares of common stock for the Plan. The term of each option is no longer than 10 years from the date of the grant. At December 31, 2021, the Company had 310,000 shares of common stock remaining available for future grants. The Company accounts for stock-based employee compensation plans using the fair value-based method of accounting. The fair value of each option award is estimated on the date of grant by a third party using a closed form option valuation (Black-Scholes) model. The fair value of each grant award is estimated on the date of grant by a third party using the market approach based on the application of latest 12-month Company metrics to guideline public company multiples. On September 27, 2021, 40,000 shares of restricted stock of the Company with an exercise price of $10.00 and an intrinsic value of $6.92 were granted with a contract life through December 31, 2021. Sanders Morris issued a full recourse secured promissory note at the time of the grant. These shares of restricted stock vested immediately, and were exercised on October 29, 2021, with the grantees utilizing the proceeds of the promissory note from Sanders Morris to fund the exercise price. This note receivable is recognized within a contra-equity account, with payments by the grantees reducing this balance as they occur. Once exercised, the shares are subject to a right of repurchase by the Company under certain circumstances through December 31, 2023. No other options on restricted stock were issued or exercised during the years ended December 31, 2021 or 2020. The number of option shares outstanding was 190,000 as of December 31, 2021 and 2020, and the weighted average exercise price was $5.37 in each year. The weighted average contractual life of the stock awards as of December 31, 2021 and 2020 was 5.62 years and 6.37 years, respectively. Stock options outstanding at the end of the period had immaterial aggregate intrinsic values. The weighted-average grant date fair value of the options as of December 31, 2021 and 2020 was $1.94. Under Topic 805, the grant date fair value has been restated as though the Tectonic Merger, under which Tectonic Holdings, LLC merged with and into Tectonic Financial, Inc., had occurred upon the date at which the entities came under common control. As of December 31, 2021, all 190,000 stock options outstanding were vested, and unrecognized compensation cost totaled $160,000, all of which was related to the right of repurchase period for the 40,000 shares of restricted stock issued and exercised in 2021. The Company recorded compensation expense on a straight-line basis over the vesting periods, and for the 40,000 shares of restricted stock granted September 27, 2021, over the right of repurchase period. The Company recorded salaries and employee benefits expense on our consolidated statements of income in connection with the options issued and restricted stock issued under the plan of $48,000 and $79,000 for the years ended December 31, 2021 and 2020, respectively. On September 30, 2020, the Company granted restricted stock awards totaling 210,000 shares of common stock. The fair value of each grant award was estimated on the date of grant by a third party using the market approach based on the application of latest 12-month Company metrics to guideline public company multiples. The vesting schedules vary by award, with all of the awards vesting over a three year period from 2023 through 2025. The restricted stock awards are subject to accelerated vesting due to death, total disability, or change in control of the Company. As of December 31, 2021, all 210,000 awarded shares were outstanding. The Company is recording compensation expense on a straight line basis over the respective vesting periods. The Company recorded salaries and employee benefits expense on our consolidated statements of income in connection with the Plan of $282,000 and $72,000 for the years ended December 31, 2021 and 2020 related to the restricted stock awards. As of December 31, 2021, there was $657,000 of unrecognized compensation cost related to the stock awards. As of December 31, 2021 and 2020, 210,000 restricted shares awarded were outstanding and the weighted average contractual life was 2.46 years and 3.46 years, respectively. The weighted average grant date fair value of the awards as of December 31, 2021 was $4.81.

Stock Compensation Plans

12 Months Ended

Dec. 31, 2021

Share-based Payment Arrangement [Abstract]

Share-based Payment Arrangement [Text Block]

Note 11. Stock Compensation Plans

The board of directors and shareholders adopted the Amended and Restated Tectonic Financial, Inc. 2017 Equity Incentive Plan (“Plan”). The Plan is administered by the Compensation Committee of the Board and authorizes the granting of options, stock appreciation rights, restricted stock and restricted stock units to employees, directors and consultants in order to promote the success of the Company’s business. Incentive stock options may be granted only to employees of the Company, or a parent or subsidiary of the Company. The Company reserved 750,000 authorized shares of common stock for the Plan. The term of each option is no longer than 10 years from the date of the grant. At December 31, 2021, the Company had 310,000 shares of common stock remaining available for future grants.

The Company accounts for stock-based employee compensation plans using the fair value-based method of accounting. The fair value of each option award is estimated on the date of grant by a third party using a closed form option valuation (Black-Scholes) model. The fair value of each grant award is estimated on the date of grant by a third party using the market approach based on the application of latest 12-month Company metrics to guideline public company multiples.

On September 27, 2021, 40,000 shares of restricted stock of the Company with an exercise price of $10.00 and an intrinsic value of $6.92 were granted with a contract life through December 31, 2021. Sanders Morris issued a full recourse secured promissory note at the time of the grant. These shares of restricted stock vested immediately, and were exercised on October 29, 2021, with the grantees utilizing the proceeds of the promissory note from Sanders Morris to fund the exercise price. This note receivable is recognized within a contra-equity account, with payments by the grantees reducing this balance as they occur. Once exercised, the shares are subject to a right of repurchase by the Company under certain circumstances through December 31, 2023. No other options on restricted stock were issued or exercised during the years ended December 31, 2021 or 2020.

The number of option shares outstanding was 190,000 as of December 31, 2021 and 2020, and the weighted average exercise price was $5.37 in each year. The weighted average contractual life of the stock awards as of December 31, 2021 and 2020 was 5.62 years and 6.37 years, respectively. Stock options outstanding at the end of the period had immaterial aggregate intrinsic values. The weighted-average grant date fair value of the options as of December 31, 2021 and 2020 was $1.94. Under Topic 805, the grant date fair value has been restated as though the Tectonic Merger, under which Tectonic Holdings, LLC merged with and into Tectonic Financial, Inc., had occurred upon the date at which the entities came under common control.

As of December 31, 2021, all 190,000 stock options outstanding were vested, and unrecognized compensation cost totaled $160,000, all of which was related to the right of repurchase period for the 40,000 shares of restricted stock issued and exercised in 2021. The Company recorded compensation expense on a straight-line basis over the vesting periods, and for the 40,000 shares of restricted stock granted September 27, 2021, over the right of repurchase period. The Company recorded salaries and employee benefits expense on our consolidated statements of income in connection with the options issued and restricted stock issued under the plan of $48,000 and $79,000 for the years ended December 31, 2021 and 2020, respectively.

On September 30, 2020, the Company granted restricted stock awards totaling 210,000 shares of common stock. The fair value of each grant award was estimated on the date of grant by a third party using the market approach based on the application of latest 12-month Company metrics to guideline public company multiples.

The vesting schedules vary by award, with all of the awards vesting over a three year period from 2023 through 2025. The restricted stock awards are subject to accelerated vesting due to death, total disability, or change in control of the Company. As of December 31, 2021, all 210,000 awarded shares were outstanding. The Company is recording compensation expense on a straight line basis over the respective vesting periods. The Company recorded salaries and employee benefits expense on our consolidated statements of income in connection with the Plan of $282,000 and $72,000 for the years ended December 31, 2021 and 2020 related to the restricted stock awards. As of December 31, 2021, there was $657,000 of unrecognized compensation cost related to the stock awards.

As of December 31, 2021 and 2020, 210,000 restricted shares awarded were outstanding and the weighted average contractual life was 2.46 years and 3.46 years, respectively. The weighted average grant date fair value of the awards as of December 31, 2021 was $4.81.