Consolidated Statements of Financial Condition - USD ($)	Dec. 31, 2019	Dec. 31, 2018
ASSETS:
Cash and due from banks	$ 18,094,000	$ 10,144,000
Interest bearing deposits in banks	4,284,000	1,057,000
Federal funds sold	2,540,000
Total cash and cash equivalents	24,918,000	11,201,000
Securities available-for-sale	126,875,000	142,165,000
Federal Home Loan Bank ("FHLB") stock	4,683,000	5,011,000
Federal Reserve Bank ("FRB") stock	2,526,000	2,033,000
Mortgage loans held-for-sale, at fair value	25,612,000	7,318,000
Loans receivable, net of allowance for loan losses of $8,600 and $6,600 at December 31, 2019 and 2018, respectively	770,635,000	610,333,000
Accrued interest and dividends receivable	4,577,000	3,479,000
Mortgage servicing rights, net	8,739,000	7,100,000
Premises and equipment, net	40,082,000	29,343,000
Cash surrender value of life insurance, net	23,608,000	20,545,000
Goodwill	15,836,000	12,124,000
Core deposit intangible, net	2,786,000	1,498,000
Deferred tax asset, net		1,190,000
Other assets	3,383,000	563,000
Total assets	1,054,260,000	853,903,000
LIABILITIES:
Noninterest bearing	200,035,000	142,788,000
Interest bearing	608,958,000	483,823,000
Total deposits	808,993,000	626,611,000
Accrued expenses and other liabilities	9,825,000	5,388,000
Deferred tax liability, net	492,000
FHLB advances and other borrowings	88,350,000	102,222,000
Other long-term debt:
Principal amount	25,155,000	25,155,000
Unamortized debt issuance costs	(214,000)	(279,000)
Total other long-term debt, net	24,941,000	24,876,000
Total liabilities	932,601,000	759,097,000
COMMITMENTS AND CONTINGENCIES (NOTE 11)
SHAREHOLDERS' EQUITY:
Preferred stock (par value $0.01 per share; 1,000,000 shares authorized; no shares issued or outstanding)
Common stock ($0.01 par value; 20,000,000 and 8,000,000 shares authorized; 6,714,983 and 5,718,942 shares issued; 6,423,033 and 5,477,652 shares outstanding at December 31, 2019 and 2018, respectively)	67,000	57,000
Additional paid-in capital	68,826,000	52,051,000
Unallocated common stock held by Employee Stock Ownership Plan ("ESOP")	(311,000)	(477,000)
Treasury stock, at cost	(3,643,000)	(2,640,000)
Retained earnings	55,391,000	46,926,000
Net accumulated other comprehensive income (loss), net of tax	1,329,000	(1,111,000)
Total shareholders' equity	121,659,000	94,806,000
Total liabilities and shareholders' equity	$ 1,054,260,000	$ 853,903,000