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Share-based Compensation - Narrative (Details) - USD ($) | 12 Months Ended |  |
--- | --- | --- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021 | Nov. 10, 2022 | Dec. 31, 2011
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Maximum employee award amount |  |  |  | $ 300,000 |
Salaries and benefits | $ 17,598,000 | $ 15,506,000 | $ 11,089,000 |  |
Restricted Stock |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Share-based payment arrangement, nonvested award, excluding option, cost not yet recognized | $ 182,000 |  |  |  |
Share-based payment arrangement, nonvested award, cost not yet recognized, period for recognition | 2 years 1 month 20 days |  |  |  |
2020 Stock Plan |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Share-based compensation arrangement by share-based payment award, number of shares authorized (in shares) |  |  |  | 400,000 | 3,000,000
Share-based compensation arrangement by share-based payment award, number of shares available for grant (in shares) | 218,998 |  |  |  |
Share-based payment arrangement, expense | $ 105,000 | 86,000 | 150,000 |  |
2020 Stock Plan | Employee |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Share-based payment arrangement, expense | 56,000 | 32,000 | 90,000 |  |
2020 Stock Plan | Patriot's External Directors |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Share-based payment arrangement, expense | 49,000 | 54,000 | 60,000 |  |
Salaries and benefits | $ 259,000 | $ 248,000 | $ 325,000 |  |
2020 Stock Plan | Restricted Stock | Share-based Payment Arrangement, Tranche One |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Vesting period | 3 years |  |  |  |
2020 Stock Plan | Restricted Stock | Share-based Payment Arrangement, Tranche Two |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Vesting period | 4 years |  |  |  |
2020 Stock Plan | Restricted Stock | Share-based Payment Arrangement, Tranche Three |  |  |  |  |
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items] |  |  |  |  |
Vesting period | 5 years |  |  |  |

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- Definition Amount of expense for salary, wage, profit sharing; incentive and equity-based compensation; and other employee benefit. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 220 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03(b)(4)) -Publisher FASB -URI https://asc.fasb.org//1943274/2147483621/220-10-S99-2 + Details
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