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Earnings per Share - Computation of Basic and Diluted Earnings (Loss) Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Earnings Per Share [Abstract]
Net (Loss) Income, Basic	$ (170)	$ (3,038)
Net (Loss) Income, Diluted	$ (170)	$ (3,038)
Weighted Average Number of Shares Outstanding, Basic	1,995,174	2,037,080
Weighted Average Number of Shares Outstanding, Options	0	0
Weighted Average Number of Shares Outstanding, Diluted	1,995,174	2,037,080
Per Share Amount, Basic	$ (0.09)	$ (1.49)
Per Share Amount, Diluted	$ (0.09)	$ (1.49)

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