BUSINESS SEGMENTS - Segment Financial Results (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022 USD ($) employee	Sep. 30, 2021 USD ($) employee	Sep. 30, 2022 USD ($) employee	Sep. 30, 2021 USD ($) employee
Segment Reporting Information [Line Items]
Net interest income	$ 27,527	$ 22,655	$ 74,978	$ 63,975
(Provision) benefit for loan losses	(1,718)	0	(4,632)	(1,500)
Noninterest income	4,181	8,398	14,412	29,618
Noninterest expense	(19,338)	(20,016)	(57,334)	(55,283)
INCOME BEFORE PROVISION FOR INCOME TAXES	10,652	11,037	27,424	36,810
(Provision) benefit for income taxes	(2,194)	(2,706)	(5,397)	(8,047)
NET INCOME	8,458	8,331	22,027	28,763
Total average assets for period ended	$ 2,499,982	$ 2,217,653	$ 2,376,366	$ 2,173,909
Full-time employees ("FTEs") | employee	529	527	529	527
Home Lending
Segment Reporting Information [Line Items]
Net interest income	$ 2,907	$ 2,278	$ 7,995	$ 6,146
(Provision) benefit for loan losses	93	1,986	(905)	1,545
Noninterest income	867	6,439	6,468	23,072
Noninterest expense	(4,867)	(5,612)	(14,456)	(14,132)
INCOME BEFORE PROVISION FOR INCOME TAXES	(1,000)	5,091	(898)	16,631
(Provision) benefit for income taxes	206	(1,244)	186	(3,636)
NET INCOME	(794)	3,847	(712)	12,995
Total average assets for period ended	$ 427,368	$ 417,763	$ 403,990	$ 402,693
Full-time employees ("FTEs") | employee	140	154	140	154
Commercial and Consumer Banking
Segment Reporting Information [Line Items]
Net interest income	$ 24,620	$ 20,377	$ 66,983	$ 57,829
(Provision) benefit for loan losses	(1,811)	(1,986)	(3,727)	(3,045)
Noninterest income	3,314	1,959	7,944	6,546
Noninterest expense	(14,471)	(14,404)	(42,878)	(41,151)
INCOME BEFORE PROVISION FOR INCOME TAXES	11,652	5,946	28,322	20,179
(Provision) benefit for income taxes	(2,400)	(1,462)	(5,583)	(4,411)
NET INCOME	9,252	4,484	22,739	15,768
Total average assets for period ended	$ 2,072,614	$ 1,799,890	$ 1,972,376	$ 1,771,216
Full-time employees ("FTEs") | employee	389	373	389	373