Consolidated Statements of Financial Condition - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Cash and due from banks (Note 2):
Cash	$ 24,746	$ 4,796
Interest-bearing deposits in banks	34,978	6,920
Total cash and cash equivalents	59,724	11,716
Available-for-sale securities, at fair value (Note 3)	28,897	52,690
Loans held for sale		2,143
Loans receivable, net of allowance for loan losses - 2017 $11,071; 2016 $10,205 (Note 4)	798,703	642,148
Accrued interest receivable	3,335	2,707
Premises and equipment, net (Note 5)	27,172	26,028
Federal Home Loan Bank Stock (FHLB), at cost	1,511	964
Deferred tax assets (Note 8)	3,909	3,379
Other assets	2,271	3,208
Total assets	925,522	744,983
Liabilities:
Deposits (Note 6)	713,985	643,078
Accrued interest payable	42	28
Advance payments by borrowers for taxes and insurance	5,025	3,882
Advances from the Federal Home Loan Bank and others (Note 7)	36,400	3,000
Other liabilities	5,285	2,003
Total liabilities	760,737	651,991
Commitments and contingencies (Note 11)
Stockholders' Equity:
Preferred stock, $0.01 par value; 10,000,000 shares authorized, none issued
Common stock, $0.01 par value; 50,000,000 shares authorized; 18,463,028 shares issued and outstanding at December 31, 2017	185
Additional paid-in-capital	84,351
Retained earnings	94,855	99,242
Accumulated other comprehensive loss (Note 14)	(7,851)	(6,250)
Unearned Employee Stock Ownership Plan (ESOP) shares; 675,501 shares (Note 9)	(6,755)
Total stockholders' equity	164,785	92,992
Total liabilities and stockholders' equity	$ 925,522	$ 744,983