Money Market Funds [Member] Money Market Account [Member] Money Market/Cash and Cash Equivalents [Member] Subsequent Event Type [Axis] Subsequent Event Type [Domain Fair Value Inputs Level1 [Member] Fair Value, Inputs, Level 1 [Member] Fair Value Inputs Level 2 [Member] Fair Value Inputs Level 3 [Member] Fair Value Measurements Fair Value Hierarchy [Domain] Fair Value Hierarchy and NAV [Domain] Fair Value Hierarchy and NAV [Axis] Investment Type Categorization [Member] Investments [Domain] Subsequent Event [Member] Investment Type [Axis] Vesting [Axis] Vesting [Domain] Vesting [Domain] Mutual Fund [Member] Mutual Funds [Member] Retirement Plan Tax Status [Axis] Retirement Plan Tax Status [Domain] Qualified Plan [Member] Defined Benefit Plan Common Collective Trust [Member] Collective Investment Trusts [Member] Investment Issuer Name [Axis] Investment Issuer Name [Domain] Investment, Identifier [Axis] Document And Entity Information [Abstract] Document Information [Table] Document Information [Line Items] Document Type Amendment Flag Document Period End Date Legal Entity [Axis] Entity [Domain] Entity Registrant Name Entity Central Index Key Entity Tax Identification Number EIN Employee Benefit Plan, Schedule of Asset Held for Investment [Table Text Block] Schedule H, Line 4i - Schedule of Assets (Held at End of Year) Employee Benefit Plan Participant Directed Status [Domain] Employee Benefit Plan Form 5500 Caption Participant Loan Notes receivable from participants per the Form 5500 Employee Benefit Plan, Schedule of Delinquent Participant Contribution [Table Text Block] Schedule of Delinquent Participant Contributions Employee Benefit Plan Reconciliation To Form 5500 Note Receivable Deemed Distribution Deemed distributions of notes receivable Employee Benefit Plan Investment Sold Excluding Plan Interest In Master Trust Selling Price Sold Employee Benefit Plan, Payment to Participant [Policy Text Block] Payment of Benefits Employee Benefit Plan Reconciliation To Form 5500 Payment To Participant Increase Decrease For Deemed Distribution Deemed distributions of notes receivable Employee Benefit Plan, Net Asset Available for Benefit Net assets available for benefits at end of year Net assets available for benefits at beginning of year Net assets available for benefits Net assets available for benefit per the financial statements Employee Benefit Plan Reconciliation To Form 5500 Net Asset Available For Benefit Deemed Distribution Deemed distributions of notes receivable Employee Benefit Plan Asset Held For Investment Investment Excluding Plan Interest In Master Trust Participation Status Extensible Enumeration Employee Benefit Plan, Change in Net Asset Available for Benefit, Decrease Total Deductions Employee Benefit Plan Form 5500 Caption Total Dividend Income Dividends received Employee Benefit Plan Tax Determination Letter Obtained Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase from Participant Contribution, Excluding Rollover Participants Employee Benefit Plan Investment Acquired Excluding Plan Interest In Master Trust Cost Purchases Employee Benefit Plan Form 5500 Caption Net Asset Available For Benefit Net assets available for benefit per the Form 5500 Employee Benefit Plan, Note Receivable from Participant [Policy Text Block] Notes Receivable from Participants Employee Benefit Plan Change In Net Asset Available For Benefit Increase For Contribution Total Contributions Employee Benefit Plan Asset Held For Investment Party In Interest Employee Benefit Plan, Schedule of Asset Held for Investment [Table] Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase (Decrease) from Gain (Loss) on Investment Net appreciation in fair value of investments Employee Benefit Plan Contribution [Policy Text Block] Contributions Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase from Interest Income on Note Receivable from Participant Interest from Notes Receivable from Participants Employee Benefit Plan, Note Receivable from Participant Notes receivable from participants Notes receivable from participants per the financial statements Employee Benefit Plan Tax Determination Letter Date Employee Benefit Plan Asset Held For Investment Participant Loan After Deemed Distribution Participant Loans Employee Benefit Plan, Description of Plan [Text Block] Description of Plan Employee Benefit Plan Asset Held For Investment Total Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase Total Additions Employee Benefit Plan Change In Net Asset Available For Benefit Increase For Participant Contribution Rollover Rollover Employee Benefit Plan, Change in Net Asset Available for Benefit, Decrease from Payment to Participant Benefit payments Benefits paid to participants per the financial statements Employee Benefit Plan Employer Common Stock [Member] Common Stock [Member] Employee Benefit Plan Tax Qualification Status Extensible Enumeration Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment Total Investment Income Investment income Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase from Employer Contribution, Cash and Noncash Employer Employee Benefit Plan Forfeited Nonvested Account Decrease For Administrative Expense Forfeitures amount offsetting administrative expenses Employee Benefit Plan, Tax Status [Text Block] Tax Status Employee Benefit Plan Participant Directed Status [Axis] Employee Benefit Plan, Asset Held for Investment, Investment, Excluding Plan Interest in Master Trust, Current Value Current Value Employee Benefit Plan Forfeited Nonvested Account Unallocated forfeited balances Employee Benefit Plan, Schedule of Asset Held for Investment [Line Items] Employee Benefit Plan Reconciliation To Form 5500 [Table Text Block] Reconciliation of Financial Statements to Form 5500 EBP, Change in Net Asset Available for Benefit, Increase (Decrease) Net increase Employee Benefit Plan Forfeited Nonvested Account Decrease For Employer Contribution Forfeitures amount reducing Company contributions Employee Benefit Plan Participant Directed [Member] Employee Benefit Plan, Asset Held for Investment, Participant Loan, Interest Rate Interest rate Employee Benefit Plan Reconciliation To Form 5500 [Text Block] Reconciliation of Financial Statements to Form 5500 Employee Benefit Plan, Change in Net Asset Available for Benefit, Decrease [Abstract] Deductions: Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase [Abstract] Additions: Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase from Interest and Dividend Income on Investment Dividends and interest income Employee Benefit Plan, Change in Net Asset Available for Benefit, Increase (Decrease) from Income (Loss) on Investment [Abstract] Investment income: Employee Benefit Plan Change In Net Asset Available For Benefit Increase For Contribution [Abstract] Contributions: Employee Benefit Plan, Investment, Excluding Plan Interest in Master Trust, Fair Value Investments, at fair value Fair Value Employee Benefit Plan, Change in Net Asset Available for Benefit, Decrease from Administrative Expense Administrative expenses Tax Status [Abstract] Reconciliation of Financial Statements to Form 5500 [Abstract] Employee Benefit Plan, Receivable [Abstract] Receivables: Employee Benefit Plan, Description of Plan [Table] Employee Benefit Plan, Description of Plan [Line Items] Employee Benefit Plan, Accounting Policy [Table] Employee Benefit Plan, Accounting Policy [Line Items] Employee Benefit Plan, Tax Status [Table] Employee Benefit Plan, Tax Status [Line Items] Employee Benefit Plan Reconciliation To Form 5500 [Table] Employee Benefit Plan Reconciliation To Form 5500 [Line Items] Employee Benefit Plan, Schedule of Delinquent Participant Contribution [Table] Employee Benefit Plan, Schedule of Delinquent Participant Contribution [Line Items] Employee Benefit Plan, Schedule of Delinquent Participant Contribution [Abstract] Schedule H, Line 4i - Schedule of Assets (Held at End of Year) [Abstract] Description of Plan [Abstract] Employee Benefit Plan Plan Number Employee Benefit Plan Form 5500 Caption Payment To Participant Benefits paid to participants per the Form 5500 Employee Benefit Plan Risk And Uncertainty [Text Block] Risks and Uncertainties Statements of Changes in Net Assets Available for Benefits [Abstract] Employee Benefit Plan, Statement of Change in Net Asset Available for Benefit [Line Items] Employee Benefit Plan, Statement of Change in Net Asset Available for Benefit [Table] Statements of Net Assets Available for Benefits [Abstract] Employee Benefit Plan, Statement of Net Asset Available for Benefit [Line Items] Employee Benefit Plan, Statement of Net Asset Available for Benefit [Table] Employee Benefit Plan Investment Type Extensible Enumeration Employee Benefit Plan, Use of Estimate [Policy Text Block] Use of Estimates Employee Benefit Plan, Employer Contribution, Matching Percentage Employer contribution, matching percentage Employee Benefit Plan Investment Number Of Shares Employee Benefit Plan Participant Contribution Automatic Deferral Rate Deferral rate of eligible employee enrolled in plan, percentage Employee Benefit Plan, Participant Contribution, Pretax, Maximum Annual Compensation to Total Compensation, Percentage Percentage participants may elect to contribute to the plan Employee Benefit Plan, Note Receivable From Participant Account Minimum Borrowing Amount Note receivable from participant, account, minimum borrowing, amount Employee Benefit Plan, Note Receivable from Participant, Account, Maximum Borrowing, Amount Note receivable from participant, account, maximum borrowing, amount Employee Benefit Plan Investment Issuer Name Extensible Enumeration EBP, Employer Contribution, Receivable Employer contribution receivables Employee Benefit Plan, Investment [Policy Text Block] Investment Valuation and Income Recognition Employee Benefit Plan, Summary of Accounting Policy [Text Block] Summary of Significant Accounting Policies Employee Benefit Plan, Note Receivable from Participant, Account, Maximum Borrowing, to Total Account, Percentage Note receivable from participant, account, maximum borrowing, to total account, percentage Employee Benefit Plan, Employer Contribution, Participant Compensation Matched, Percentage Employer contribution, participant compensation matched, percentage Employee Benefit Plan, Asset Total Assets Related Party and Party-In-Interest Transactions [Abstract] Employee Benefit Plan, Asset [Abstract] Assets Summary of Significant Accounting Policies [Abstract] Employee Benefit Plan, Related Party and Party-in-Interest Transactions [Text Block] Related Party and Party-In-Interest Transactions Employee Benefit Plan, Investment, Fair Value and NAV [Line Items] Employee Benefit Plan, Investment, Fair Value and NAV [Table] Employee Benefit Plan, Investment, Fair Value and NAV [Table Text Block] Schedule of Fair Value Hierarchy Employee Benefit Plan, Basis of Accounting [Policy Text Block] Basis of Accounting Employee Benefit Plan Change In Net Asset Available For Benefit Transfer To From External Plan Transfer of net assets from Capital City Home Loans 401(k) Plan Employee Benefit Plan, Investment, Fair Value and NAV [Text Block] Fair Value Measurements Fair Value Measurements [Abstract] Employee Benefit Plan, Related Party and Party-in-Interest Transactions [Line Items] Employee Benefit Plan, Related Party and Party-in-Interest Transactions [Table] Ebp Fair Value Investment Nav Unfunded Commitment Unfunded commitment Ebp Risk And Uncertainty [Table] Risks and Uncertainties [Abstract] Ebp Risk And Uncertainty [Line Items] Scenario Unspecified [Domain] Statement Scenario [Axis] Statistical Measurement [Axis] Range [Member] Range [Domain] Maximum [Member] Maximum [Member] Minimum [Member] Minimum [Member] Employee Benefit Plan, Vesting Percentage Employee Benefit Plan, Vesting Percentage Vesting percentage EBP 003 [Member] EBP 003 [Member] Employee Benefit Plan, Employees Required Service Period, Eligible To Participate In Deferral Contributions Required service period after which employees are eligible to participate in deferral contributions. Required service period, employees eligible to participate in deferral contributions Fidelity [Member] T. Rowe Price [Member] MFS [Member] Blackrock [Member] Employee Benefit Plan, Employer Discretionary Contribution, Amount Discretionary contributions Employee Benefit Plan, Employer Discretionary Contribution, Amount Employee Benefit Plan, Number of Officers or Employees Receiving Compensation from Plan Employee Benefit Plan, Number of Officers or Employees Receiving Compensation from Plan Number of officers or employees receiving compensation from the Plan Employee Benefit Plan, Recordkeeping Fees Employee Benefit Plan, Recordkeeping Fees Recordkeeping fees Employee Benefit Plan, Individually Nonmaterial Expenses Paid to Other Parties in Interest Aggregated Employee Benefit Plan, Individually Nonmaterial Expenses Paid to Other Parties in Interest Aggregated Individually nonmaterial expenses paid to other parties in interest aggregated Employee Benefit Plan, Number of New Participant Loans Permitted Employee Benefit Plan, Number of New Participant Loans Permitted Number of new participant loans permitted Employee Benefit Plan Asset Held For Investment Participant Loan Employee Benefit Plan Asset Held For Investment Participant Loan Participant loans Employee Benefit Plan Participant Directed Investments Employee Benefit Plan Participant Directed Investments Participant directed investment Employee Benefit Plan, Participant Contribution, Automatic Increase Per Year, Percent Percentage of automatic increase per year in pretax annual compensation that participant in employee stock purchase, saving, or similar plan (employee benefit plan (EBP)), contributes to total pretax annual compensation. Increase in automatic deferral contributions, percentage Employee Benefit Plan, Participant Contribution, Maximum Automatic Enrollment Contribution, Percent Percentage of maximum automatic salary deferral contribution rate under automatic enrollment. Maximum automatic deferral contributions, percentage Employees Hired after January 1, 2002 [Member] Employees Hired or Rehired after December 31, 2019 [Member] Employee Benefit Plan, Separate Non-Elective Employer Contribution, Participant Compensation Matched, Percentage Employee Benefit Plan, Separate Non-Elective Employer Contribution, Participant Compensation Matched, Percentage Separate non-elective employer contribution, matching percentage Employee Benefit Plan, Separate Non-Elective Contribution, Employees Required Service Period, Eligible To Participate In Deferral Contributions Separate non-elective employer contribution, required service period, employees eligible to participate in deferral contributions Employee Benefit Plan, Separate Non-Elective Contribution, Employees Required Service Period, Eligible To Participate In Deferral Contributions Employee Benefit Plan, Fully Vested, Vesting Service Period Employee Benefit Plan, Fully Vested, Vesting Service Period Fully vested, vesting service period EBP, Vested Percentage, Three Years of Service [Member] Three Years of Service [Member] Employee Benefit Plan, Credited Service for Vesting Purposes, Required Service Hours Credited service for vesting purposes, required service hours Employee Benefit Plan, Credited Service for Vesting Purposes, Required Service Hours CCHL Plan Merger, Transferred Participants [Member] EBP, Participant Loan, Basis Spread On Variable Rate Participant loan, basis spread on prime rate, percentage EBP, Participant Loan, Basis Spread On Variable Rate EBP, Recent Accounting Pronouncements [Policy Text Block] Disclosure of accounting policy for recent accounting pronouncements in preparation of financial statement of employee stock purchase, saving, or similar plan (employee benefit plan (EBP)). Recent Accounting Pronouncements Cohen And Steers [Member] Cohen & Steers [Member] PGIM [Member] Franklin Templeton [Member] JP Morgan [Member] Vanguard [Member] Pimco [Member] American [Member] Capital City Bank Group, Inc. [Member] Employee Benefit Plan, Plan Termination, Vesting Percent In Event Of Plan Termination Employee Benefit Plan, Plan Termination, Vesting Percent In Event Of Plan Termination Plan termination, vesting percent in event of plan termination