Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Interest and dividend income:
Interest on loans receivable	$ 65,532	$ 52,389	$ 49,306
Interest on deposits due from banks	20	84	617
Interest and dividend on available-for-sale securities and FHLBNY stock	1,546	866	568
Total interest and dividend income	67,098	53,339	50,491
Interest expense:
Interest on certificates of deposit	4,244	6,576	7,677
Interest on other deposits	1,427	2,174	2,827
Interest on borrowings	2,581	2,619	1,854
Total interest expense	8,252	11,369	12,358
Net interest income	58,846	41,970	38,133
Provision for loan losses (Note 5)	2,717	2,443	258
Net interest income after provision for loan losses	56,129	39,527	37,875
Non-interest income:
Service charges and fees	1,657	892	971
Brokerage commissions	1,324	974	212
Late and prepayment charges	1,207	358	755
Income on sale of mortgage loans	5,265	4,120
Loan origination	3,021	925
Gain on sale of real properties	20,270	4,177
Other	1,893	1,801	745
Total non-interest income	34,637	13,247	2,683
Non-interest expense:
Compensation and benefits	23,262	22,053	18,883
Loss on termination of pension plan			9,930
Occupancy and equipment	11,328	9,564	7,612
Data processing expenses	3,015	2,137	1,576
Direct loan expenses	3,888	1,447	692
Insurance and surety bond premiums	585	553	414
Office supplies, telephone and postage	2,054	1,399	1,185
Professional fees	7,629	6,049	3,237
Marketing and promotional expenses	206	488	158
Directors fees	285	276	294
Regulatory dues	323	210	231
Other operating expenses	4,567	3,363	2,395
Total non-interest expense	57,142	47,539	46,607
Income (loss) before income taxes	33,624	5,235	(6,049)
Provision (benefit) for income taxes (Note 9)	8,209	1,382	(924)
Net income (loss)	$ 25,415	$ 3,853	$ (5,125)
Earnings (loss) per share: (Note 11)
Basic	$ 1.52	$ 0.23	$ (0.29)
Diluted	$ 1.51	$ 0.23	$ (0.29)
Weighted average shares outstanding: (Note 11)
Basic	16,744,561	16,673,193	17,432,318
Diluted	16,791,443	16,682,584	17,432,318