Condensed Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Interest income
Interest and fees on loans	$ 20,746	$ 30,074	$ 44,614	$ 61,368
Interest and dividends on investment securities and restricted stock	1,353	385	2,188	775
Other interest	791	227	1,006	490
Total interest income	22,890	30,686	47,808	62,633
Interest expense
Interest on deposits	2,016	5,236	4,346	11,938
Interest on Federal Home Loan Bank borrowings	314	847	666	1,685
Interest on subordinated notes	1,090	1,005	2,054	2,185
Total interest expense	3,420	7,088	7,066	15,808
Net interest income	19,470	23,598	40,742	46,825
Provision (recovery) for loan losses	(1,109)	(1,806)	(5,398)	(2,543)
Net interest income after provision (recovery) for loan losses	20,579	25,404	46,140	49,368
Non-interest income
Service charges and fees	$ 105	$ 144	$ 227	$ 303
Revenue, Product and Service [Extensible List]	sbt:ServiceChargesAndFeesMember	sbt:ServiceChargesAndFeesMember	sbt:ServiceChargesAndFeesMember	sbt:ServiceChargesAndFeesMember
Gain on sale of mortgage loans held for sale	$ 3	$ 70	$ 200	$ 468
Unrealized gains (losses) on equity securities	(170)	15	(406)	(75)
Net servicing income (loss)	(177)	(908)	266	(1,338)
Income on cash surrender value of bank-owned life insurance	255	322	583	635
Other	29	88	586	191
Total non-interest income	45	(269)	1,456	184
Non-interest expense
Salaries and employee benefits	5,569	8,678	15,186	16,526
Occupancy and equipment	2,187	2,249	4,329	4,445
Professional fees	7,066	5,721	12,223	14,476
FDIC assessments	346	500	715	1,219
Data processing	762	440	1,567	786
Net recovery of mortgage repurchase liability	(312)	(512)	(525)	(665)
Other	3,876	2,868	5,422	4,491
Total non-interest expense	19,494	19,944	38,917	41,278
Income before income taxes	1,130	5,191	8,679	8,274
Income tax expense	3,327	1,739	5,616	2,497
Net income (loss)	$ (2,197)	$ 3,452	$ 3,063	$ 5,777
Income (loss) per share, basic	$ (0.04)	$ 0.07	$ 0.06	$ 0.12
Income (loss) per share, diluted	$ (0.04)	$ 0.07	$ 0.06	$ 0.12
Weighted average common shares outstanding:
Basic	50,386,856	50,009,053	50,289,612	49,930,563
Diluted	50,386,856	50,060,775	50,496,487	49,987,253