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SHAREHOLDERS EQUITY - Stock based compensation - Restricted Stock Awards (Details) - USD ($) $ / shares in Units, $ in Millions	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2017	Dec. 31, 2019
Restricted Stock Awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares issued			105,264
Value of shares issued			$ 3.0
Weighted-average grant date fair value (in dollars per share)		$ 28.50		$ 28.50
Recognized compensation expense	$ 0.3	$ 0.4
Number of stock awards vested	10,526	10,527
Unrecognized compensation expense	$ 0.2
Unrecognized compensation expense recognition period (in years)	1 year
Employee service period
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares issued			52,632
Value of shares issued			$ 1.5
Vesting period (in years)			5 years
Performance of mortgage division
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares issued			52,632
Value of shares issued			$ 1.5
Recognized compensation expense	$ 0.1
Shares non-vested	14,114
Performance based Restricted Stock
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares vested		30,088
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Recognized compensation expense		$ 0.2