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

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Schedule of activity in accumulated other comprehensive loss, net of tax) (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Activity in accumulated other comprehensive loss, net of tax
Balance, Beginning	$ (22,146)	$ (37,229)
Other comprehensive income (loss) during the period	66	5,153
Balance, Ending	(22,080)	(32,076)
Interest Rate Swap [Member]
Activity in accumulated other comprehensive loss, net of tax
Balance, Beginning	3,970	4,625
Other comprehensive income (loss) during the period	326	(598)
Balance, Ending	4,296	4,027
Securities Available for Sale [Member]
Activity in accumulated other comprehensive loss, net of tax
Balance, Beginning	(25,691)	(37,349)
Other comprehensive income (loss) during the period	(260)	5,751
Balance, Ending	(25,951)	(31,598)
Retirement Plans [Member]
Activity in accumulated other comprehensive loss, net of tax
Balance, Beginning	(425)	(4,505)
Other comprehensive income (loss) during the period	0	0
Balance, Ending	$ (425)	$ (4,505)

Amount, after tax, of accumulated increase (decrease) in equity from transaction and other event and circumstance from nonowner source.