CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (Unaudited) - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Income (Loss)	Noncontrolling Interest
Beginning Balance at Dec. 31, 2021	$ 302,214	$ 14,139	$ 225,544	$ 107,645	$ (51,419)	$ 6,305
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	10,738			10,738
Other comprehensive loss	(17,177)					(17,177)
Purchase of treasury stock	(1,993)				(1,993)
Stock based compensation	156		156
Dividends: Common Stock	(2,656)			(2,656)
Contributions from noncontrolling interest	598						$ 598
Ending Balance at Mar. 31, 2022	291,880	14,139	225,700	115,727	(53,412)	(10,872)	598
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity attributable to Guaranty Bancshares, Inc.	291,282	14,139	225,700	115,727	(53,412)	(10,872)
Equity attributable to Guaranty Bancshares, Inc.	294,984
Beginning Balance at Dec. 31, 2022	295,558	14,209	227,727	137,565	(60,257)	(24,260)	574
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	8,277			8,281			(4)
Other comprehensive loss	(450)					(450)
Exercise of stock options	225	8	217
Purchase of treasury stock	(744)				(744)
Restricted stock grants		1	(1)
Stock based compensation	148		148
Dividends: Common Stock	(2,744)			(2,744)
Ending Balance at Mar. 31, 2023	300,270	$ 14,218	$ 228,091	$ 143,102	$ (61,001)	$ (24,710)	$ 570
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity attributable to Guaranty Bancshares, Inc.	$ 299,700