Regulatory Capital Requirements and Other Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2023

Regulatory Capital Requirements under Banking Regulations [Abstract]

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

As defined in applicable regulations and set forth in the table below 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, 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	%
December 31, 2022
Pacific Premier Bancorp, Inc. Consolidated
Tier 1 Leverage Ratio	$	2,179,494	10.29	%	$	847,230	4.00	%	N/A		N/A
Common Equity Tier 1 Capital Ratio	2,179,494		12.99	%	1,174,699		7.00	%	N/A		N/A
Tier 1 Capital Ratio	2,179,494		12.99	%	1,426,420		8.50	%	N/A		N/A
Total Capital Ratio	2,605,586		15.53	%	1,762,049		10.50	%	N/A		N/A
Pacific Premier Bank
Tier 1 Leverage Ratio	$	2,499,418	11.80	%	$	847,354	4.00	%	$	1,059,193	5.00	%
Common Equity Tier 1 Capital Ratio	2,499,418		14.89	%	1,174,963		7.00	%	1,091,037		6.50	%
Tier 1 Capital Ratio	2,499,418		14.89	%	1,426,741		8.50	%	1,342,815		8.00	%
Total Capital Ratio	2,642,306		15.74	%	1,762,444		10.50	%	1,678,518		10.00	%