Earnings Per Share - Diluted Earnings (Loss) per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Diluted earnings (loss) per share
NET INCOME	$ 2,422	$ 1,398
Net (income) attributable to noncontrolling interest	(16)
Net income applicable to basic earnings per common share	$ 2,406	$ 1,398
Weighted average shares outstanding	17,805,714	9,985,321
Basic earnings per share	$ 0.135	$ 0.140
Effect of dilutive securities:
Cash received for the exercise of stock options	$ 85
Diluted weighted average shares and common stock equivalents	17,862	10,000
Diluted earnings per share	$ 0.135	$ 0.140
Restricted stock plan
Effect of dilutive securities:
Weighted average shares outstanding under options/ restricted stock plans	6	9
Delmar 2004 Stock Option Plan | Stock options
Effect of dilutive securities:
Weighted average shares outstanding under options/ restricted stock plans		18
Weighted average exercise price per share		$ 9.05
Cash received for the exercise of stock options		$ 167
Average market value per share		$ 7.16
Liberty 2004 Stock Option Plan
Effect of dilutive securities:
Less: Treasury stock purchased with assumed proceeds from exercise	5	6
Liberty 2004 Stock Option Plan | Stock options
Effect of dilutive securities:
Weighted average shares outstanding under options/ restricted stock plans	9	12
Weighted average exercise price per share	$ 4.22	$ 3.98
Cash received for the exercise of stock options	$ 38	$ 46
Average market value per share	$ 7.22	$ 7.16
Partners 2015 Stock Option Plan
Effect of dilutive securities:
Weighted average shares outstanding under options/ restricted stock plans	236,000
Weighted average exercise price per share	$ 5.83
Cash received for the exercise of stock options	$ 1,374
Average market value per share	$ 7.22
Less: Treasury stock purchased with assumed proceeds from exercise	190,000