EARNINGS PER SHARE (Computation of Basic and Diluted Earnings per Share) (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Basic
Net income	$ 24,955	$ 16,215	$ 67,165	$ 41,668
Less: Earnings allocated to participating securities	(68)	(508)	(152)	(568)
Net income available to common stockholders	$ 24,887	$ 15,707	$ 67,013	$ 41,100
Weighted average common shares outstanding including participating securities	10,961,697	8,897,910	10,952,452	8,518,639
Less: Weighted average participating securities	(30,000)	(278,937)	(24,741)	(116,045)
Weighted average common shares outstanding	10,931,697	8,618,973	10,927,711	8,402,594
Basic earnings per common share (in dollars per share)	$ 2.28	$ 1.82	$ 6.13	$ 4.89
Diluted
Net income allocated to common shareholders	$ 24,887	$ 15,707	$ 67,013	$ 41,100
Weighted average common shares outstanding for basic earnings per common share	10,931,697	8,618,973	10,927,711	8,402,594
Average shares and dilutive potential common shares	11,177,152	8,893,104	11,204,735	8,636,397
Diluted earnings per common share (in dollars per share)	$ 2.23	$ 1.77	$ 5.98	$ 4.76
Stock Option
Diluted
Add: Dilutive effects of assumed exercise of stock options	172,371	173,909	182,417	161,932
Performance-Based Restricted Stock Units (PRSUs)
Diluted
Dilutive effects of assumed vesting units	45,636	53,571	53,237	41,932
Restricted stock awards
Diluted
Dilutive effects of assumed vesting units	27,448	46,651	41,370	29,939