Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Interest income:
Loans receivable	$ 63,258	$ 53,594	$ 192,511	$ 157,563
Debt securities available for sale and equity securities	7,034	7,736	21,654	23,295
Debt securities held to maturity	1,749	2,068	5,807	6,090
Federal funds and interest earning deposits	71	182	287	405
Federal Home Loan Bank stock dividends	821	858	2,951	2,704
Total interest income	72,933	64,438	223,210	190,057
Interest expense:
Deposits	12,826	16,055	44,569	44,984
Borrowings	3,783	6,667	15,744	20,130
Total interest expense	16,609	22,722	60,313	65,114
Net interest income	56,324	41,716	162,897	124,943
Provision for loan losses	2,516	1,157	17,820	1,705
Net interest income after provision for loan losses	53,808	40,559	145,077	123,238
Non-interest income:
Bank-owned life insurance	1,531	1,784	4,467	4,449
Loan fees and service charges	565	3,038	1,826	5,358
Gain on securities transactions	0	1,256	370	1,721
Change in fair value of equity securities	(4)	(59)	55	189
Gain on sale of loans	1,873	382	3,422	710
Other non-interest income	1,939	1,258	5,017	3,895
Total non-interest income	7,909	10,115	21,308	22,928
Non-interest expense:
Compensation and employee benefits	26,666	21,362	76,349	61,285
Occupancy	4,823	3,973	14,319	11,628
Federal deposit insurance premiums	614	40	1,350	927
Advertising	484	533	2,075	3,311
Professional fees	1,680	1,541	4,129	4,219
Data processing	839	658	2,420	1,965
Merger-related expenses	424	740	1,931	1,202
Other non-interest expense	5,848	2,217	14,756	7,927
Total non-interest expense	41,378	31,064	117,329	92,464
Income before income tax expense	20,339	19,610	49,056	53,702
Income tax expense	5,252	5,392	12,107	12,534
Net income	$ 15,087	$ 14,218	$ 36,949	$ 41,168
Earnings per share - basic and diluted (in dollars per share)	$ 0.14	$ 0.13	$ 0.34	$ 0.37
Weighted average shares outstanding - basic and diluted (in shares)	110,983,871	111,371,754	110,177,736	111,486,179
Demand deposit account fees
Non-interest income:
Revenue from contract with customer	$ 787	$ 1,106	$ 2,706	$ 3,116
Title insurance fees
Non-interest income:
Revenue from contract with customer	$ 1,218	$ 1,350	$ 3,445	$ 3,490