EARNINGS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Numerator:
Net income	$ 9,630	$ 2,406	$ 19,660	$ 5,437
Net income available for common shareholders	$ 9,630	$ 2,406	$ 19,660	$ 5,437
Denominator:
Basic weighted average shares	7,911,871	7,890,794	7,888,675	7,882,221
Earnings per common share - basic	$ 1.22	$ 0.30	$ 2.49	$ 0.69
Numerator:
Net income	$ 9,630	$ 2,406	$ 19,660	$ 5,437
Net income available for common shareholders	$ 9,630	$ 2,406	$ 19,660	$ 5,437
Denominator:
Basic weighted average shares	7,911,871	7,890,794	7,888,675	7,882,221
Diluted effect of common stock equivalents:
Total diluted effect of common stock equivalents	107,136	24,000	73,833	18,340
Diluted weighted average shares	8,019,007	7,914,794	7,962,508	7,900,561
Earnings per common share - diluted	$ 1.20	$ 0.30	$ 2.47	$ 0.69
Time Vesting Units
Diluted effect of common stock equivalents:
Diluted effect of common stock equivalents	85,897	10,702	44,310	4,942
Financial Performance Units
Diluted effect of common stock equivalents:
Diluted effect of common stock equivalents	7,786	123	16,176	41
Market Performance Units
Diluted effect of common stock equivalents:
Diluted effect of common stock equivalents	13,453	13,175	13,347	13,357