Regulatory Capital Requirements and Other Regulatory Matters (Tables)

12 Months Ended

Dec. 31, 2022

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, 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	%
December 31, 2021
Pacific Premier Bancorp, Inc. Consolidated
Tier 1 Leverage Ratio	$	2,016,538	10.08	%	$	799,963	4.00	%	N/A		N/A
Common Equity Tier 1 Capital Ratio	2,016,538		12.11	%	1,165,837		7.00	%	N/A		N/A
Tier 1 Capital Ratio	2,016,538		12.11	%	1,415,659		8.50	%	N/A		N/A
Total Capital Ratio	2,434,680		14.62	%	1,748,755		10.50	%	N/A		N/A
Pacific Premier Bank
Tier 1 Leverage Ratio	$	2,324,626	11.62	%	$	800,009	4.00	%	$	1,000,012	5.00	%
Common Equity Tier 1 Capital Ratio	2,324,626		13.96	%	1,165,449		7.00	%	1,082,202		6.50	%
Tier 1 Capital Ratio	2,324,626		13.96	%	1,415,188		8.50	%	1,331,941		8.00	%
Total Capital Ratio	2,448,201		14.70	%	1,748,173		10.50	%	1,664,927		10.00	%