Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Interest income:
Real estate secured loans	$ 62,470	$ 58,897	$ 187,363	$ 162,635
Commercial loans	24,454	20,622	75,770	58,238
Consumer loans	3,345	4,305	10,249	12,024
Available for sale debt securities, equity securities and Federal Home Loan Bank stock	5,877	6,321	17,211	19,669
Held to maturity debt securities	2,638	2,836	8,122	8,661
Deposits, Federal funds sold and other short-term investments	810	472	1,954	1,932
Total interest income	99,594	93,453	300,669	263,159
Interest expense:
Deposits	6,295	7,400	20,495	26,000
Borrowed funds	1,768	3,862	7,130	13,120
Subordinated debt	303	206	912	206
Total interest expense	8,366	11,468	28,537	39,326
Net interest income	91,228	81,985	272,132	223,833
Provision for credit losses	969	6,400	(24,736)	32,017
Net interest income after provision for credit losses	90,259	75,585	296,868	191,816
Non-interest income:
Fees	6,963	5,736	22,623	17,179
Wealth management income	7,921	6,847	22,914	19,075
Insurance agency income	2,433	1,711	8,009	1,711
Bank-owned life insurance	1,880	1,644	5,970	4,290
Net gains on securities transactions	27	0	257	55
Other income	4,138	4,688	6,383	9,672
Total non-interest income	23,362	20,626	66,156	51,982
Non-interest expense:
Compensation and employee benefits	37,554	35,700	107,737	96,095
Net occupancy expense	7,950	6,993	25,158	19,362
Data processing expense	4,827	5,026	14,629	14,439
FDIC insurance	1,575	1,185	4,915	1,953
Amortization of intangibles	883	918	2,773	2,373
Advertising and promotion expense	783	773	2,586	2,774
Credit loss expense (reversal) for off balance sheet credit exposures	980	(575)	2,155	5,714
Other operating expenses	8,888	9,763	28,036	26,447
Total non-interest expense	63,440	59,783	187,989	169,157
Income before income tax expense	50,181	36,428	175,035	74,641
Income tax expense	12,913	9,285	44,417	18,257
Net income	$ 37,268	$ 27,143	$ 130,618	$ 56,384
Basic earnings per share (usd per share)	$ 0.49	$ 0.37	$ 1.71	$ 0.84
Weighted average basic shares outstanding (in shares)	76,604,653	72,519,123	76,588,549	67,093,442
Diluted earnings per share (usd per share)	$ 0.49	$ 0.37	$ 1.70	$ 0.84
Weighted average diluted shares outstanding (in shares)	76,685,206	72,604,298	76,673,563	67,173,876