Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Assets
Cash and cash equivalents	$ 668,462	$ 201,978
Securities available-for-sale	572,501	468,586
Securities held-to-maturity, fair value of $18,599 and $33,328, respectively	18,007	32,188
Loans held-for-sale, at fair value	103,939	193,963
Loans, net of allowance for loan losses of $47,547 and $47,766, respectively	3,989,576	3,798,591
Mortgage servicing rights, at fair value	47,392	29,144
Premises and equipment, net	53,147	56,758
Other real estate owned and foreclosed assets, net	5,487	3,354
Bank-owned life insurance	54,858	53,582
Restricted equity securities	16,239	23,175
Goodwill	33,050	33,050
Core deposits and other intangible assets, net	8,250	9,667
Accrued interest receivable	14,761	15,416
Deferred tax assets, net	23,030	23,763
Prepaid expenses and other assets	58,115	52,242
Total assets	5,666,814	4,995,457
Deposits:
Noninterest-bearing accounts	1,566,113	1,054,458
Interest-bearing accounts	3,288,835	3,099,091
Total deposits	4,854,948	4,153,549
Securities sold under agreements to repurchase	92,093	115,372
Federal Home Loan Bank advances	40,000	70,411
Convertible notes payable, net	19,442	18,696
Subordinated debt, net	50,016	49,666
Accrued interest payable	2,369	2,592
Accrued expenses and other liabilities	83,908	99,384
Total liabilities	5,142,776	4,509,670
Commitments and contingencies (Note 22)
Stockholders’ equity:
Preferred stock, $0.0001 par value, 10,000,000 shares authorized, none issued or outstanding, respectively	0	0
Common stock, $0.0001 par value; 50,000,000 shares authorized; 19,903,342 and 19,878,713 shares issued; 18,346,288 and 18,321,659 shares outstanding, respectively	2	2
Additional paid-in capital	261,905	259,363
Treasury stock, 1,557,054 shares, respectively	(38,148)	(38,148)
Retained earnings	298,615	255,451
Accumulated other comprehensive income, net	1,664	9,119
Total stockholders’ equity	524,038	485,787
Total liabilities and stockholders’ equity	$ 5,666,814	$ 4,995,457