Capital City Bank Group, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS (Summary of fair values for assets and liabilities) (Details)

FAIR VALUE MEASUREMENTS (Summary of fair values for assets and liabilities) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Mortgage Banking Hedge Derivative [Member]
LIABILITIES:
Financial Liabilities Fair Value Disclosure	$ 0
Level 1 Inputs [Member] \| Mortgage Banking Hedge Derivative [Member]
LIABILITIES:
Financial Liabilities Fair Value Disclosure	0
Level 2, Inputs [Member] \| Mortgage Banking Hedge Derivative [Member]
LIABILITIES:
Financial Liabilities Fair Value Disclosure	0
Level 3, Inputs [Member] \| Mortgage Banking Hedge Derivative [Member]
LIABILITIES:
Financial Liabilities Fair Value Disclosure	0
Fair Value, Measurements, Recurring [Member] \| Interest Rate Swap Derivative [Member]
ASSETS:
Assets, Fair Value Disclosure	1,952	$ 574
Fair Value, Measurements, Recurring [Member] \| Mortgage Banking Hedge Derivative [Member]
ASSETS:
Assets, Fair Value Disclosure	451	0
LIABILITIES:
Financial Liabilities Fair Value Disclosure		(907)
Fair Value, Measurements, Recurring [Member] \| Mortgage Banking IRLC Derivative [Member]
ASSETS:
Assets, Fair Value Disclosure	1,717	4,825
Fair Value, Measurements, Recurring [Member] \| Loans held for sale [Member]
ASSETS:
Assets, Fair Value Disclosure	77,036	114,039
Fair Value, Measurements, Recurring [Member] \| Mortgage Servicing Rights [Member]
ASSETS:
Assets, Fair Value Disclosure	3,830
Fair Value, Measurements, Recurring [Member] \| U.S. Government Treasury [Member]
ASSETS:
Assets, Fair Value Disclosure	164,047	104,519
Fair Value, Measurements, Recurring [Member] \| U.S. Government Agency [Member]
ASSETS:
Assets, Fair Value Disclosure	250,472	208,531
Fair Value, Measurements, Recurring [Member] \| States and Political Subdivisions [Member]
ASSETS:
Assets, Fair Value Disclosure	43,546	3,632
Fair Value, Measurements, Recurring [Member] \| Mortgage-Backed Securities [Member]
ASSETS:
Assets, Fair Value Disclosure	97,207	515
Fair Value, Measurements, Recurring [Member] \| Corporate Debt Securities [Member]
ASSETS:
Assets, Fair Value Disclosure	83,777
Fair Value, Measurements, Recurring [Member] \| Equity Securities [Member]
ASSETS:
Assets, Fair Value Disclosure	6,795	7,673
Fair Value, Measurements, Recurring [Member] \| Level 1 Inputs [Member] \| Interest Rate Swap Derivative [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 1 Inputs [Member] \| Mortgage Banking Hedge Derivative [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
LIABILITIES:
Financial Liabilities Fair Value Disclosure		0
Fair Value, Measurements, Recurring [Member] \| Level 1 Inputs [Member] \| Mortgage Banking IRLC Derivative [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 1 Inputs [Member] \| Loans held for sale [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 1 Inputs [Member] \| Mortgage Servicing Rights [Member]
ASSETS:
Assets, Fair Value Disclosure	0
Fair Value, Measurements, Recurring [Member] \| Level 1 Inputs [Member] \| U.S. Government Treasury [Member]
ASSETS:
Assets, Fair Value Disclosure	164,047	104,519
Fair Value, Measurements, Recurring [Member] \| Level 1 Inputs [Member] \| U.S. Government Agency [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 1 Inputs [Member] \| States and Political Subdivisions [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 1 Inputs [Member] \| Mortgage-Backed Securities [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 1 Inputs [Member] \| Corporate Debt Securities [Member]
ASSETS:
Assets, Fair Value Disclosure	0
Fair Value, Measurements, Recurring [Member] \| Level 1 Inputs [Member] \| Equity Securities [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 2, Inputs [Member] \| Interest Rate Swap Derivative [Member]
ASSETS:
Assets, Fair Value Disclosure	1,952	574
Fair Value, Measurements, Recurring [Member] \| Level 2, Inputs [Member] \| Mortgage Banking Hedge Derivative [Member]
ASSETS:
Assets, Fair Value Disclosure	451	0
LIABILITIES:
Financial Liabilities Fair Value Disclosure		(907)
Fair Value, Measurements, Recurring [Member] \| Level 2, Inputs [Member] \| Mortgage Banking IRLC Derivative [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 2, Inputs [Member] \| Loans held for sale [Member]
ASSETS:
Assets, Fair Value Disclosure	77,036	114,039
Fair Value, Measurements, Recurring [Member] \| Level 2, Inputs [Member] \| Mortgage Servicing Rights [Member]
ASSETS:
Assets, Fair Value Disclosure	0
Fair Value, Measurements, Recurring [Member] \| Level 2, Inputs [Member] \| U.S. Government Treasury [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 2, Inputs [Member] \| U.S. Government Agency [Member]
ASSETS:
Assets, Fair Value Disclosure	250,472	208,531
Fair Value, Measurements, Recurring [Member] \| Level 2, Inputs [Member] \| States and Political Subdivisions [Member]
ASSETS:
Assets, Fair Value Disclosure	43,546	3,632
Fair Value, Measurements, Recurring [Member] \| Level 2, Inputs [Member] \| Mortgage-Backed Securities [Member]
ASSETS:
Assets, Fair Value Disclosure	97,207	515
Fair Value, Measurements, Recurring [Member] \| Level 2, Inputs [Member] \| Corporate Debt Securities [Member]
ASSETS:
Assets, Fair Value Disclosure	83,777
Fair Value, Measurements, Recurring [Member] \| Level 2, Inputs [Member] \| Equity Securities [Member]
ASSETS:
Assets, Fair Value Disclosure	6,795	7,673
Fair Value, Measurements, Recurring [Member] \| Level 3, Inputs [Member] \| Interest Rate Swap Derivative [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 3, Inputs [Member] \| Mortgage Banking Hedge Derivative [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
LIABILITIES:
Financial Liabilities Fair Value Disclosure		0
Fair Value, Measurements, Recurring [Member] \| Level 3, Inputs [Member] \| Mortgage Banking IRLC Derivative [Member]
ASSETS:
Assets, Fair Value Disclosure	1,717	4,825
Fair Value, Measurements, Recurring [Member] \| Level 3, Inputs [Member] \| Loans held for sale [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 3, Inputs [Member] \| Mortgage Servicing Rights [Member]
ASSETS:
Assets, Fair Value Disclosure	3,830
Fair Value, Measurements, Recurring [Member] \| Level 3, Inputs [Member] \| U.S. Government Treasury [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 3, Inputs [Member] \| U.S. Government Agency [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 3, Inputs [Member] \| States and Political Subdivisions [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 3, Inputs [Member] \| Mortgage-Backed Securities [Member]
ASSETS:
Assets, Fair Value Disclosure	0	0
Fair Value, Measurements, Recurring [Member] \| Level 3, Inputs [Member] \| Corporate Debt Securities [Member]
ASSETS:
Assets, Fair Value Disclosure	0
Fair Value, Measurements, Recurring [Member] \| Level 3, Inputs [Member] \| Equity Securities [Member]
ASSETS:
Assets, Fair Value Disclosure	$ 0	$ 0