Earnings per Share - Computation of Basic and Diluted Earnings Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Numerator:
NET INCOME	$ 153	$ 3,417
Denominator:
Common shares outstanding	18,017,006	18,207,396
Net Income per common share - basic
Net income	$ 0.01	$ 0.19
Weighted Average Shares:
Common shares outstanding	18,017,006	18,207,396
Total shares	18,121,804	18,398,788
Income per common share - diluted
Net income	$ 0.01	$ 0.19
Restricted Stock [Member]
Weighted Average Shares:
Performance related awards/Restricted shares subject to vesting	104,798,000	191,392,000