Acquisitions - Summary of Unaudited Proforma Results of Operation (Detail) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Business Acquisition Pro Forma Information [Abstract]
Revenues	$ 43,346	$ 30,086
Net income (loss)	$ 10,722	$ (1,421)
Earnings (loss) per share:
Basic	$ 0.31	$ (0.08)
Diluted	$ 0.29	$ (0.08)

Pro forma basic earnings per share or earnings per unit, which is commonly presented in initial public offerings based on the terms of the offering.

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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Pro forma diluted earnings per share, which is commonly presented in initial public offerings.

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