Consolidated Statements of Income - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2019	Mar. 31, 2018
Interest income:
Loans receivable	$ 52,260	$ 43,841
Debt securities available for sale and equity securities	7,659	6,415
Debt securities held to maturity	1,907	464
Federal funds and interest earning deposits	89	485
Federal Home Loan Bank stock dividends	972	586
Total interest income	62,887	51,791
Interest expense:
Deposits	13,679	8,099
Borrowings	6,824	4,631
Total interest expense	20,503	12,730
Net interest income	42,384	39,061
Provision for loan losses	436	2,000
Net interest income after provision for loan losses	41,948	37,061
Non-interest income:
Revenue from contracts with customers	3,063	2,808
Bank-owned life insurance	1,320	1,064
Loan fees and service charges	820	473
Gain on securities transactions	126	116
Change in fair value of equity securities	176	0
Gain on sale of loans	132	0
Other non-interest income	1,463	1,172
Total non-interest income	6,037	4,543
Non-interest expense:
Compensation and employee benefits	19,580	18,050
Occupancy	3,831	3,716
Federal deposit insurance premiums	425	428
Advertising	1,388	847
Professional fees	1,247	782
Data processing	638	642
Other non-interest expense	2,450	1,550
Total non-interest expense	29,559	26,015
Income before income tax expense	18,426	15,589
Income tax expense	3,507	3,805
Net income	$ 14,919	11,784
Basic and diluted earnings per share (in dollars per share)	$ 0.13
Weighted average shares outstanding - basic and diluted (in shares)	111,536,577
Demand deposit account fees
Non-interest income:
Revenue from contracts with customers	$ 959	944
Title insurance fees
Non-interest income:
Revenue from contracts with customers	$ 1,041	$ 774