Condensed Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Interest and dividend income:
Loans, including fees	$ 60,304	$ 58,409	$ 120,740	$ 114,667
Investments:
Taxable securities	6,934	7,466	13,111	15,677
Tax exempt securities	851	952	1,774	1,856
Dividends	255	223	472	584
Interest bearing cash at Federal Reserve and other banks	135	98	298	881
Total interest and dividend income	68,479	67,148	136,395	133,665
Interest expense:
Deposits	828	1,813	1,765	4,364
Other borrowings	5	4	9	9
Junior subordinated debt	563	672	1,098	1,441
Total interest expense	1,396	2,489	2,872	5,814
Net interest income	67,083	64,659	133,523	127,851
Provision for (reversal of) credit losses	(260)	22,244	(6,320)	30,313
Net interest income after credit loss provision (reversal)	67,343	42,415	139,843	97,538
Non-interest income:
Service charges and fees	10,930	8,168	21,406	17,294
Gain on sale of loans	2,847	1,736	6,094	2,627
Gain on sale of investment securities	0	0	0	0
Asset management and commission income	947	661	1,781	1,577
Increase in cash value of life insurance	745	710	1,418	1,430
Other	488	382	1,368	549
Total non-interest income	15,957	11,657	32,067	23,477
Non-interest expense:
Salaries and related benefits	27,081	27,055	52,411	54,327
Other	17,090	18,495	33,378	35,973
Total non-interest expense	44,171	45,550	85,789	90,300
Income before provision for income taxes	39,129	8,522	86,121	30,715
Provision for income taxes	10,767	1,092	24,110	7,164
Net income	$ 28,362	$ 7,430	$ 62,011	$ 23,551
Per share data:
Basic earnings per share (in USD per share)	$ 0.95	$ 0.25	$ 2.09	$ 0.78
Diluted earnings per share (in USD per share)	0.95	0.25	2.07	0.78
Dividend per share (in USD per share)	$ 0.25	$ 0.22	$ 0.50	$ 0.44