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Pay vs Performance Disclosure | 12 Months Ended
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Dec. 31, 2022 USD ($) | Dec. 31, 2021 USD ($) | Dec. 31, 2020 USD ($)
Pay vs Performance Disclosure [Table] |  |  |
Pay vs Performance [Table Text Block] |
Year | Summary Compensation Table Total for CEO(5) | Compensation Actually Paid to CEO | Average Summary Compensation Table Total for Non-CEO Named Executive Officers(6) | Average Compensation Actually Paid to Non-CEO Named Executive Officers | Total Shareholder Return |  | Peer Group Total Shareholder Return(7) |  | Net Income | 3 Year Diluted Earnings Per Share Growth
2022 (1)(2) |  | $ | 2,259,393 |  |  | $ | 1,409,519 |  |  | $ | 931,885 |  |  | $ | 622,052 |  |  | $ | 169.03 |  |  | $ | 109.23 |  |  | $ | 103,817,138 |  |  | 6.13 | %
2021 (3) |  | 1,919,909 |  |  | 3,544,175 |  |  | 798,633 |  |  | 1,413,929 |  |  | 181.75 |  |  | 138.97 |  |  | 95,732,847 |  |  | 6.11 | %
2020 (4) |  | 1,658,750 |  |  | (95,717) |  |  | 688,981 |  |  | 82,264 |  |  | 119.00 |  |  | 100.46 |  |  | 84,337,021 |  |  | 13.96 | %
Named Executive Officers, Footnote [Text Block] | The CEO in 2022, 2021, and 2020 was Mr. Findlay.The Non-CEO NEOs in 2022, 2021, and 2020 were Ms. O'Neill, Mr. Ottinger, Ms. Pruitt, and Mr. Gavin. |  |
Peer Group Issuers, Footnote [Text Block] | The peer group used is the KBW NASDAQ Bank Index. |  |
PEO Total Compensation Amount | $ 2,259,393 | $ 1,919,909 | $ 1,658,750
PEO Actually Paid Compensation Amount | $ 1,409,519 | 3,544,175 | (95,717)
Adjustment To PEO Compensation, Footnote [Text Block] | The LTI Plan for the 2022-2024 performance period has an estimated payout at 120%. The LTI Plan for the 2021-2023 performance period has an estimated payout at 143%. The LTI Plan for the 2020-2022 performance period paid out at 118%. (2)The LTI Plan for the 2022-2024 performance period and going forward will be 75% performance-based and 25% time-based. (3)The LTI Plan for the 2021-2023 performance period has an estimated payout at 141%. The LTI Plan for the 2020-2022 performance period has an estimated payout at 106%. The LTI Plan for the 2019-2021 performance period paid out at 66%. (4)The LTI Plan for the 2020-2022 performance period has an estimated payout at 64%. The LTI Plan for the 2019-2021 performance period has an estimated payout at 25%. The LTI Plan for the 2018-2020 performance period paid out at 78%.
|  | CEO | Non-CEO Named Executive Officers
Year |  | 2020 |  | 2021 |  | 2022 |  | 2020 |  | 2021 |  | 2022
Summary Compensation Table Total Compensation |  | $ | 1,658,750 |  |  | $ | 1,919,909 |  |  | $ | 2,259,393 |  |  | $ | 688,981 |  |  | $ | 798,633 |  |  | $ | 931,885 |
Less Grant Date Fair Value of Stock Awards in Fiscal Year |  | (711,040) |  |  | (905,600) |  |  | (1,221,280) |  |  | (264,418) |  |  | (345,260) |  |  | (465,613) |
Add Change in Fair Value of Outstanding and Unvested Stock Awards Granted in Prior Years and Fiscal Year |  | (1,043,427) |  |  | 2,529,866 |  |  | 371,406 |  |  | (342,299) |  |  | 960,556 |  |  | 155,780 |
Compensation Actually Paid |  | (95,717) |  |  | 3,544,175 |  |  | 1,409,519 |  |  | 82,264 |  |  | 1,413,929 |  |  | 622,052 |
Non-PEO NEO Average Total Compensation Amount | $ 931,885 | 798,633 | 688,981
Non-PEO NEO Average Compensation Actually Paid Amount | $ 622,052 | 1,413,929 | 82,264
Adjustment to Non-PEO NEO Compensation Footnote [Text Block] | The following table reconciles the Summary Compensation Table to the Pay Versus Performance Table above.
|  | CEO | Non-CEO Named Executive Officers
Year |  | 2020 |  | 2021 |  | 2022 |  | 2020 |  | 2021 |  | 2022
Summary Compensation Table Total Compensation |  | $ | 1,658,750 |  |  | $ | 1,919,909 |  |  | $ | 2,259,393 |  |  | $ | 688,981 |  |  | $ | 798,633 |  |  | $ | 931,885 |
Less Grant Date Fair Value of Stock Awards in Fiscal Year |  | (711,040) |  |  | (905,600) |  |  | (1,221,280) |  |  | (264,418) |  |  | (345,260) |  |  | (465,613) |
Add Change in Fair Value of Outstanding and Unvested Stock Awards Granted in Prior Years and Fiscal Year |  | (1,043,427) |  |  | 2,529,866 |  |  | 371,406 |  |  | (342,299) |  |  | 960,556 |  |  | 155,780 |
Compensation Actually Paid |  | (95,717) |  |  | 3,544,175 |  |  | 1,409,519 |  |  | 82,264 |  |  | 1,413,929 |  |  | 622,052 |
Compensation Actually Paid vs. Total Shareholder Return [Text Block] | PAY VERSUS TSR 2020-2022 |  |
Compensation Actually Paid vs. Net Income [Text Block] | PAY VERSUS NET INCOME 2020-2022 |  |
Compensation Actually Paid vs. Company Selected Measure [Text Block] | PAY VERSUS 3 DILUTED EPS GROWTH 2020-2022 |  |
Tabular List [Table Text Block] | The most important financial performance measures used by Lakeland Financial in 2022 to set the compensation for our CEO and all of our non-CEO named executive officers are listed in the following tabular list:
TABULAR LIST
3 Year Diluted Earnings Per Share Growth |  | 3 Year Revenue Growth |  | 3 Year Average Return on Beginning Equity
Net Income
Total Shareholder Return Amount | $ 169.03 | 181.75 | 119.00
Peer Group Total Shareholder Return Amount | 109.23 | 138.97 | 100.46
Net Income (Loss) | $ 103,817,138 | $ 95,732,847 | $ 84,337,021
Company Selected Measure Amount | 0.0613 | 0.0611 | 0.1396
PEO Name | Mr. Findlay |  |
Long-Term Incentive Plan, Estimated Performance Payout Percent, Period Five | 1.20 |  |
Long-Term Incentive Plan, Estimated Performance Payout Percent, Period Four | 1.43 | 1.41 |
Long-Term Incentive Plan, Estimated Performance Payout Percent, Period Three | 1.18 | 1.06 | 0.64
Long-Term Incentive Plan, Performance Based Percentage | 0.75 |  |
Long-Term Incentive Plan, Time Based Percentage | 0.25 |  |
Long-Term Incentive Plan, Estimated Performance Payout Percent, Period Two |  | 0.66 | 0.25
Long-Term Incentive Plan, Estimated Performance Payout Percent, Period One |  |  | 0.78
Measure [Axis]: 1 |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Measure Name | 3 Year Diluted Earnings Per Share Growth |  |
Measure [Axis]: 2 |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Measure Name | 3 Year Revenue Growth |  |
Measure [Axis]: 3 |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Measure Name | 3 Year Average Return on Beginning Equity |  |
Measure [Axis]: 4 |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Measure Name | Net Income |  |
PEO [Member] | Grant Date Fair Value Of Stock Awards In Fiscal Year [Member] |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Adjustment to Compensation Amount | $ (1,221,280) | $ (905,600) | $ (711,040)
PEO [Member] | Change In Fair Value Of Outstanding And Unvested Stock Awards Granted In Prior Years And Fiscal Year [Member] |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Adjustment to Compensation Amount | 371,406 | 2,529,866 | (1,043,427)
Non-PEO NEO [Member] | Grant Date Fair Value Of Stock Awards In Fiscal Year [Member] |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Adjustment to Compensation Amount | (465,613) | (345,260) | (264,418)
Non-PEO NEO [Member] | Change In Fair Value Of Outstanding And Unvested Stock Awards Granted In Prior Years And Fiscal Year [Member] |  |  |
Pay vs Performance Disclosure [Table] |  |  |
Adjustment to Compensation Amount | $ 155,780 | $ 960,556 | $ (342,299)

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