Consolidated Balance Sheets - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Assets
Cash and due from banks	$ 41,489	$ 19,486
Interest earning deposits with banks	411,747	228,955
Restricted cash	32,541	42,160
Cash and cash equivalents	485,777	290,601
Securities
Debt securities available for sale, at fair value	1,045,883	1,057,621
Debt securities held to maturity, at amortized cost (estimated fair value of $218,388 and $217,609 at March 31, 2023 and December 31, 2022, respectively)	239,258	242,101
Equity securities with readily determinable fair value not held for trading	0	11,383
Federal Reserve Bank and Federal Home Loan Bank stock	62,556	55,575
Securities	1,347,697	1,366,680
Mortgage loans held for sale, at fair value	65,289	62,438
Loans held for investment, gross	7,049,746	6,857,194
Less: Allowance for credit losses	84,361	83,500
Loans held for investment, net	6,965,385	6,773,694
Bank owned life insurance	229,824	228,412
Premises and equipment, net	42,380	41,772
Deferred tax assets, net	46,112	48,703
Operating lease right-of-use assets	119,503	139,987
Goodwill	20,525	19,506
Accrued interest receivable and other assets	172,810	156,011
Total assets	9,495,302	9,127,804
Deposits
Noninterest bearing	1,360,626	1,367,664
Interest bearing	2,489,565	2,300,469
Savings and money market	1,507,195	1,647,811
Time	1,929,340	1,728,255
Total deposits	7,286,726	7,044,199
Advances from the Federal Home Loan Bank	1,052,012	906,486
Senior notes	59,289	59,210
Subordinated notes	29,326	29,284
Junior subordinated debentures held by trust subsidiaries	64,178	64,178
Operating lease liabilities	122,214	140,147
Accounts payable, accrued liabilities and other liabilities	152,501	178,574
Total liabilities	8,766,246	8,422,078
Contingencies (Note 16)
Stockholders’ equity
Class A common stock, $0.10 par value, 250 million shares authorized; 33,814,260 shares issued and outstanding at March 31, 2023 (33,815,161 shares issued and outstanding at December 31, 2022)	3,383	3,382
Additional paid in capital	194,782	194,694
Retained earnings	607,544	590,375
Accumulated other comprehensive loss	(74,319)	(80,635)
Total stockholders' equity before noncontrolling interest	731,390	707,816
Noncontrolling interest	(2,334)	(2,090)
Total stockholders' equity	729,056	705,726
Total liabilities and stockholders' equity	$ 9,495,302	$ 9,127,804