CONSOLIDATED STATEMENTS OF INCOME - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Interest income:
Loans	$ 16,131	$ 18,224	$ 49,214	$ 54,404
Mortgage-related securities	471	588	1,448	1,960
Debt securities, federal funds sold and short-term investments	904	732	2,637	2,493
Total interest income	17,506	19,544	53,299	58,857
Interest expense:
Deposits	947	3,495	3,542	11,760
Borrowings	2,445	2,640	7,414	7,913
Total interest expense	3,392	6,135	10,956	19,673
Net interest income	14,114	13,409	42,343	39,184
Provision (credit) for loan losses	(700)	1,025	(2,520)	6,310
Net interest income after provision for loan losses	14,814	12,384	44,863	32,874
Noninterest income:
Service charges on loans and deposits	1,136	672	2,483	3,384
Increase in cash surrender value of life insurance	312	714	1,297	1,587
Mortgage banking income	46,547	72,112	150,587	166,292
Other	4,941	2,265	6,812	2,868
Total noninterest income	52,936	75,763	161,179	174,131
Noninterest expenses:
Compensation, payroll taxes, and other employee benefits	34,229	39,405	102,278	100,695
Occupancy, office furniture and equipment	2,488	2,469	7,346	7,744
Advertising	835	861	2,570	2,625
Data processing	986	922	2,871	3,023
Communications	331	339	988	994
Professional fees	550	4,738	804	7,647
Real estate owned	1	11	(11)	55
Loan processing expense	1,135	1,336	3,670	3,620
Other	2,768	2,920	9,104	9,495
Total noninterest expenses	43,323	53,001	129,620	135,898
Income before income taxes	24,427	35,146	76,422	71,107
Income tax expense	5,427	8,853	18,184	17,797
Net income	$ 19,000	$ 26,293	$ 58,238	$ 53,310
Income per share:
Basic (in dollars per share)	$ 0.80	$ 1.08	$ 2.45	$ 2.16
Diluted (in dollars per share)	$ 0.79	$ 1.08	$ 2.43	$ 2.15
Weighted average shares outstanding:
Basic (in shares)	23,785	24,297	23,790	24,720
Diluted (in shares)	23,960	24,380	23,987	24,842