DEPOSITS - Summary of Remaining Time to Maturity for Time Deposits (Details) - USD ($)	Dec. 31, 2022	Dec. 31, 2021
Certificates of deposit (not jumbo):
Less than one year	$ 712,582,000	$ 623,762,000
One year to two years	163,260,000	161,486,000
Two years to three years	21,740,000	54,943,000
Three years to four years	11,303,000	12,116,000
Over four years	10,378,000	6,618,000
Total certificates of deposit (not jumbo)	919,263,000	858,925,000
Jumbo certificates of deposit
Less than one year	151,406,000	94,955,000
One year to two years	26,215,000	22,557,000
Two years to three years	3,732,000	11,488,000
Three years to four years	690,000	322,000
Over four years	707,000	727,000
Total jumbo certificates of deposit	182,750,000	130,049,000
Total certificates of deposit	1,102,013,000	$ 988,974,000
Jumbo certificates of deposit from individuals, businesses and municipalities	$ 250,000