REGULATORY MATTERS (Tables)

12 Months Ended

Dec. 31, 2022

Banking And Thrift Disclosure [Abstract]

Summary of Company's and Equity Bank's Capital Amounts and Ratios

The Company’s and Equity Bank’s capital amounts and ratios at December 31, 2022 and 2021, are presented in the tables below. Ratios provided for Equity Bancshares, Inc. represent the ratios of the Company on a consolidated basis.

	Actual					Minimum Required for Capital Adequacy Under Basel III					To Be Well Capitalized Under Prompt Corrective Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
December 31, 2022
Total capital to risk weighted assets
Equity Bancshares, Inc.	$	603,593		16.08	%	$	394,072		10.50	%	$	N/A		N/A
Equity Bank		588,165		15.71	%		393,168		10.50	%		374,445		10.00	%
Tier 1 capital to risk weighted assets
Equity Bancshares, Inc.		483,539		12.88	%		319,011		8.50	%		N/A		N/A
Equity Bank		541,354		14.46	%		318,279		8.50	%		299,556		8.00	%
Common equity Tier 1 capital to risk weighted assets
Equity Bancshares, Inc.		460,285		12.26	%		262,715		7.00	%		N/A		N/A
Equity Bank		541,354		14.46	%		262,112		7.00	%		243,390		6.50	%
Tier 1 leverage to average assets
Equity Bancshares, Inc.		483,539		9.61	%		201,288		4.00	%		N/A		N/A
Equity Bank		541,354		10.77	%		201,066		4.00	%		251,332		5.00	%

	Actual					Minimum Required for Capital Adequacy Under Basel III					To Be Well Capitalized Under Prompt Corrective Provisions
	Amount		Ratio			Amount		Ratio			Amount		Ratio
December 31, 2021
Total capital to risk weighted assets
Equity Bancshares, Inc.	$	571,514		15.96	%	$	376,013		10.50	%	$	N/A		N/A
Equity Bank		546,503		15.28	%		375,646		10.50	%		357,758		10.00	%
Tier 1 capital to risk weighted assets
Equity Bancshares, Inc.		453,718		12.67	%		304,391		8.50	%		N/A		N/A
Equity Bank		501,711		14.02	%		304,094		8.50	%		286,206		8.00	%
Common equity Tier 1 capital to risk weighted assets
Equity Bancshares, Inc.		430,794		12.03	%		250,675		7.00	%		N/A		N/A
Equity Bank		501,711		14.02	%		250,430		7.00	%		232,543		6.50	%
Tier 1 leverage to average assets
Equity Bancshares, Inc.		453,718		9.09	%		199,563		4.00	%		N/A		N/A
Equity Bank		501,711		10.07	%		199,381		4.00	%		249,226		5.00	%