Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Interest and dividend income:
Interest and fees on loans	$ 123,865	$ 111,954	$ 247,601	$ 217,075
Interest and dividends on investment securities	7,520	6,690	14,137	13,551
Dividends on non-marketable securities	377	914	993	1,812
Interest on interest bearing bank deposits	685	1,511	1,448	2,164
Total interest and dividend income	132,447	121,069	264,179	234,602
Interest expense:
Interest on deposits	48,217	25,143	92,214	36,192
Interest on borrowings	656	6,142	4,361	13,737
Total interest expense	48,873	31,285	96,575	49,929
Net interest income before provision for credit losses	83,574	89,784	167,604	184,673
Provision for credit loss expense	2,776	1,700	2,776	2,600
Net interest income after provision for credit losses	80,798	88,084	164,828	182,073
Non-interest income:
Non-interest income	11,687	13,413	22,695	23,484
Mortgage banking income	3,296	3,710	5,951	6,926
Bank-owned life insurance income	736	1,032	1,469	1,677
Other non-interest income	820	(454)	6,157	1,612
Total non-interest income	14,029	13,823	31,723	28,488
Non-interest expense:
Salaries and benefits	36,933	35,215	73,453	68,204
Occupancy and equipment	10,120	9,126	20,061	18,199
Data processing	4,117	2,959	8,183	6,711
Marketing and business development	783	1,090	1,745	1,960
FDIC deposit insurance	1,431	1,569	2,776	3,747
Bank card expenses	1,391	1,265	2,740	2,593
Professional fees	1,706	3,146	3,352	5,736
Other non-interest expense	4,617	4,604	9,614	8,753
Other intangible assets amortization	1,977	2,007	3,985	3,370
Total non-interest expense	63,075	60,981	125,909	119,273
Income before income taxes	31,752	40,926	70,642	91,288
Income tax expense	5,617	8,369	13,116	18,448
Net income	$ 26,135	$ 32,557	$ 57,526	$ 72,840
Earnings per share-basic (in dollars per share)	$ 0.68	$ 0.86	$ 1.51	$ 1.92
Earnings per share-diluted (in dollars per share)	$ 0.68	$ 0.85	$ 1.50	$ 1.91
Weighted average number of common shares outstanding:
Basic (in shares)	38,210,869	37,957,287	38,121,114	37,871,862
Diluted (in shares)	38,372,777	38,107,326	38,299,435	38,092,708
Service charges
Non-interest income:
Non-interest income	$ 4,295	$ 4,444	$ 8,686	$ 8,545
Bank card fees
Non-interest income:
Non-interest income	$ 4,882	$ 5,091	$ 9,460	$ 9,728