Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2021

Regulatory Matters

Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations

									To Be Well
									Capitalized Under
					For Capital				Prompt Corrective
	Actual				Adequacy Purposes				Action Provisions
	Amount		Ratio		Amount		Ratio		Amount		Ratio
	(Dollars In Thousands)
As of December 31, 2021
Total capital
Great Southern Bancorp, Inc.	$	745,641	16.3	%	$	365,120	8.0	%		N/A	N/A
Great Southern Bank	$	701,215	15.4	%	$	365,048	8.0	%	$	456,310	10.0	%
Tier I capital
Great Southern Bancorp, Inc.	$	613,544	13.4	%	$	273,840	6.0	%		N/A	N/A
Great Southern Bank	$	644,134	14.1	%	$	273,786	6.0	%	$	365,048	8.0	%
Tier I leverage capital
Great Southern Bancorp, Inc.	$	613,544	11.3	%	$	217,264	4.0	%		N/A	N/A
Great Southern Bank	$	644,134	11.9	%	$	217,209	4.0	%	$	271,511	5.0	%
Common equity Tier I capital
Great Southern Bancorp, Inc.	$	588,544	12.9	%	$	205,380	4.5	%		N/A	N/A
Great Southern Bank	$	644,134	14.1	%	$	205,340	4.5	%	$	296,602	6.5	%
As of December 31, 2020
Total capital
Great Southern Bancorp, Inc.	$	800,388	17.2	%	$	373,132	8.0	%		N/A	N/A
Great Southern Bank	$	694,047	14.9	%	$	373,058	8.0	%	$	466,322	10.0	%
Tier I capital
Great Southern Bancorp, Inc.	$	594,645	12.7	%	$	279,849	6.0	%		N/A	N/A
Great Southern Bank	$	638,304	13.7	%	$	279,793	6.0	%	$	373,058	8.0	%
Tier I leverage capital
Great Southern Bancorp, Inc.	$	594,645	10.9	%	$	217,223	4.0	%		N/A	N/A
Great Southern Bank	$	638,304	11.8	%	$	217,170	4.0	%	$	271,463	5.0	%
Common equity Tier I capital
Great Southern Bancorp, Inc.	$	569,645	12.2	%	$	209,887	4.5	%		N/A	N/A
Great Southern Bank	$	638,304	13.7	%	$	209,845	4.5	%	$	303,109	6.5	%