Fair Value of Financial Instruments - Schedule of Quantitative Information about Level 3 Fair Value Measurements (Details) $ in Thousands	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned	$ 248	$ 0
Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, fair value	1,569	3,180
Other real estate owned	248
Total assets	1,817
Level 1
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, fair value	0	0
Level 1 | Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, fair value	0	0
Other real estate owned	0
Total assets	0
Level 2
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, fair value	0	0
Level 2 | Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, fair value	0	0
Other real estate owned	0
Total assets	0
Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, fair value	12,562,323	13,846,403
Level 3 | Nonrecurring
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, fair value	1,569	3,180
Other real estate owned	248
Total assets	1,817
Level 3 | Nonrecurring | Fair value of collateral | Commercial loans | Commercial and industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, fair value	1,150	$ 3,180
Level 3 | Nonrecurring | Fair value of collateral | Investor loans secured by real estate | SBA secured by real estate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, fair value	$ 419
Level 3 | Nonrecurring | Fair value of collateral | Minimum | Cost to sell | Commercial loans | Commercial and industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, input (as a percent)	0.0700
Level 3 | Nonrecurring | Fair value of collateral | Minimum | Cost to sell | Investor loans secured by real estate | SBA secured by real estate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, input (as a percent)	0.1000
Level 3 | Nonrecurring | Fair value of collateral | Minimum | Collateral discount and cost to sell | Commercial loans | Commercial and industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, input (as a percent)		0.0600
Level 3 | Nonrecurring | Fair value of collateral | Maximum | Cost to sell | Commercial loans | Commercial and industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, input (as a percent)	0.0700
Level 3 | Nonrecurring | Fair value of collateral | Maximum | Cost to sell | Investor loans secured by real estate | SBA secured by real estate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, input (as a percent)	0.1000
Level 3 | Nonrecurring | Fair value of collateral | Maximum | Collateral discount and cost to sell | Commercial loans | Commercial and industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, input (as a percent)		0.0600
Level 3 | Nonrecurring | Fair value of collateral | Weighted Average | Cost to sell | Commercial loans | Commercial and industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, input (as a percent)	0.0700
Level 3 | Nonrecurring | Fair value of collateral | Weighted Average | Cost to sell | Investor loans secured by real estate | SBA secured by real estate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, input (as a percent)	0.1000
Level 3 | Nonrecurring | Fair value of collateral | Weighted Average | Collateral discount and cost to sell | Commercial loans | Commercial and industrial
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Loans receivable, input (as a percent)		0.0600
Level 3 | Nonrecurring | Fair value of property
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned	$ 248
Level 3 | Nonrecurring | Fair value of property | Minimum | Cost to sell
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned, input (as a percent)	0.1000
Level 3 | Nonrecurring | Fair value of property | Maximum | Cost to sell
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned, input (as a percent)	0.1000
Level 3 | Nonrecurring | Fair value of property | Weighted Average | Cost to sell
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Other real estate owned, input (as a percent)	0.1000