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, 2020	$ 272,643	$ 12,952	$ 188,032	$ 113,449	$ (51,419)	$ 9,629
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net earnings	10,962			10,962
Other comprehensive loss	(1,786)					(1,786)
10% stock dividend	35,947	1,094	34,853	(35,947)
Exercise of stock options	527	24	503
Stock based compensation	162		162
Dividends: Common Stock	(2,411)			(2,411)
Ending Balance at Mar. 31, 2021	280,097	14,070	223,550	86,053	(51,419)	7,843
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Equity attributable to Guaranty Bancshares, Inc.	302,214
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)
Contributions from noncontrolling interest	598						$ 598
10% stock dividend	0
Purchase of treasury stock	(1,993)				(1,993)
Stock based compensation	156		156
Dividends: Common Stock	(2,656)			(2,656)
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)