Consolidated Balance Sheets - USD ($)	Mar. 31, 2023	Dec. 31, 2022
ASSETS
Cash and cash equivalents	$ 57,621,000	$ 41,182,000
Securities available-for-sale, at fair value	309,083,000	314,248,000
Total held-to-maturity	33,472,000	33,705,000
Other investments	21,070,000	16,069,000
Loans held for sale	2,552,000	0
Loans receivable, net of allowance for credit losses of $14,153 at March 31, 2023 and $13,400 at December 31, 2022	1,571,907,000	1,531,727,000
Interest and dividends receivable	7,375,000	6,893,000
Premises and equipment, net	30,839,000	29,825,000
Right-of-use assets	26,320,000	25,906,000
Bank owned life insurance	21,688,000	21,576,000
Other assets	19,128,000	22,207,000
Total assets	2,101,055,000	2,043,338,000
Liabilities [Abstract]
Deposits	1,244,581,000	1,288,862,000
Advances from the Federal Home Loan Bank	422,500,000	310,500,000
Advances by borrowers for taxes and insurance	9,695,000	9,302,000
Lease liabilities	27,799,000	27,324,000
Other liabilities	10,787,000	13,632,000
Total liabilities	1,715,362,000	1,649,620,000
Shareholders’ equity
Preferred stock, $0.01 par value, 10,000,000 authorized: none issued	0	0
Common stock $0.01 par value; 70,000,000 shares authorized; 28,522,500 shares issued at March 31, 2023 and December 31, 2022; 27,385,482 and 27,523,219 shares outstanding at March 31, 2023 and December 31, 2022, respectively.	285,000	285,000
Additional paid-in capital	271,507,000	279,454,000
Retained earnings	170,528,000	171,763,000
Treasury stock, at cost: 1,137,018 and 999,281 shares at March 31, 2023 and December 31, 2022, respectively.	(12,737,000)	(12,072,000)
Unallocated common shares held by Employee Stock Ownership Plan	(20,764,000)	(20,993,000)
Accumulated other comprehensive loss	(23,126,000)	(24,719,000)
Total shareholders’ equity	385,693,000	393,718,000
Total liabilities and shareholders’ equity	$ 2,101,055,000	$ 2,043,338,000