REGULATORY MATTERS (Tables)

3 Months Ended

Mar. 31, 2021

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 March 31, 2021, and December 31, 2020, are presented in the table 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
March 31, 2021
Total capital to risk weighted assets
Equity Bancshares, Inc.	$	462,324		17.02	%	$	285,193		10.50	%	$	N/A	N/A
Equity Bank		425,813		15.69	%		284,967		10.50	%		271,398		10.00	%
Tier 1 capital to risk weighted assets
Equity Bancshares, Inc.		355,257		13.08	%		230,871		8.50	%	N/A		N/A
Equity Bank		391,610		14.43	%		230,688		8.50	%		217,118		8.00	%
Common equity Tier 1 capital to risk weighted assets
Equity Bancshares, Inc.		340,306		12.53	%		190,129		7.00	%	N/A		N/A
Equity Bank		391,610		14.43	%		189,978		7.00	%		176,408		6.50	%
Tier 1 leverage to average assets
Equity Bancshares, Inc.		355,257		8.73	%		162,756		4.00	%	N/A		N/A
Equity Bank		391,610		9.63	%		162,606		4.00	%		203,257		5.00	%
December 31, 2020
Total capital to risk weighted assets
Equity Bancshares, Inc.	$	462,865		17.35	%	$	280,072		10.50	%	$	N/A	N/A
Equity Bank		418,992		15.73	%		279,646		10.50	%		266,329		10.00	%
Tier 1 capital to risk weighted assets
Equity Bancshares, Inc.		356,707		13.37	%		226,725		8.50	%	N/A		N/A
Equity Bank		385,696		14.48	%		226,380		8.50	%		213,064		8.00	%
Common equity Tier 1 capital to risk weighted assets
Equity Bancshares, Inc.		341,835		12.82	%		186,714		7.00	%	N/A		N/A
Equity Bank		385,696		14.48	%		186,431		7.00	%		173,114		6.50	%
Tier 1 leverage to average assets
Equity Bancshares, Inc.		356,707		9.30	%		153,490		4.00	%	N/A		N/A
Equity Bank		385,696		10.07	%		153,276		4.00	%		191,595		5.00	%