Regulatory Matters and Capital Requirements (Tables)

12 Months Ended

Dec. 31, 2024

Regulatory Capital Requirements under Banking Regulations [Abstract]

Schedule of Company's and Bank's Actual Capital Amounts and Ratios

The following table presents capital ratios as defined in applicable regulations at the dates indicated:

	Actual				Minimum Required for Capital Adequacy Purposes Inclusive of Capital Conservation Buffer				Minimum Required For Well Capitalized Requirement
(Dollars in thousands)	Amount		Ratio		Amount		Ratio		Amount		Ratio
December 31, 2024
Pacific Premier Bancorp, Inc. Consolidated
Tier 1 Leverage Ratio	$	2,127,171	12.31	%	$	690,939	4.00	%	N/A		N/A
Common Equity Tier 1 Capital Ratio	2,127,171		17.05	%	873,305		7.00	%	N/A		N/A
Tier 1 Capital Ratio	2,127,171		17.05	%	1,060,441		8.50	%	N/A		N/A
Total Capital Ratio	2,530,681		20.28	%	1,309,957		10.50	%	N/A		N/A
Pacific Premier Bank
Tier 1 Leverage Ratio	$	2,316,586	13.41	%	$	690,775	4.00	%	$	863,469	5.00	%
Common Equity Tier 1 Capital Ratio	2,316,586		18.57	%	873,079		7.00	%	810,716		6.50	%
Tier 1 Capital Ratio	2,316,586		18.57	%	1,060,167		8.50	%	997,805		8.00	%
Total Capital Ratio	2,472,607		19.82	%	1,309,618		10.50	%	1,247,256		10.00	%
December 31, 2023
Pacific Premier Bancorp, Inc. Consolidated
Tier 1 Leverage Ratio	$	2,084,189	11.03	%	$	755,610	4.00	%	N/A		N/A
Common Equity Tier 1 Capital Ratio	2,084,189		14.32	%	1,018,854		7.00	%	N/A		N/A
Tier 1 Capital Ratio	2,084,189		14.32	%	1,237,180		8.50	%	N/A		N/A
Total Capital Ratio	2,516,538		17.29	%	1,528,281		10.50	%	N/A		N/A
Pacific Premier Bank
Tier 1 Leverage Ratio	$	2,347,494	12.43	%	$	755,724	4.00	%	$	944,654	5.00	%
Common Equity Tier 1 Capital Ratio	2,347,494		16.13	%	1,018,964		7.00	%	946,181		6.50	%
Tier 1 Capital Ratio	2,347,494		16.13	%	1,237,313		8.50	%	1,164,530		8.00	%
Total Capital Ratio	2,507,912		17.23	%	1,528,446		10.50	%	1,455,662		10.00	%