Earnings Per Share - Schedule of Earnings per Common Share (Detail) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Numerator:
Net loss - numerator for earnings per common share	$ (138)
Denominator:
Weighted average basic common shares outstanding	3,530,250
Effect of dilutive securities:
Denominator for earnings per diluted common share	3,885,250
Basic loss per common share	$ (0.04)	$ (0.25)
Diluted loss per common share	$ (0.04)	$ (0.25)
Pro Forma
Numerator:
Net loss - numerator for earnings per common share		$ (890)
Denominator:
Weighted average basic common shares outstanding		3,530,150
Effect of dilutive securities:
Denominator for earnings per diluted common share		3,885,150
Basic loss per common share		$ (0.25)
Diluted loss per common share		$ (0.25)
Stock Option
Effect of dilutive securities:
Effect of dilutive securities	215,000
Stock Option \| Pro Forma
Effect of dilutive securities:
Effect of dilutive securities		215,000
Restricted stock awards
Effect of dilutive securities:
Effect of dilutive securities	140,000
Restricted stock awards \| Pro Forma
Effect of dilutive securities:
Effect of dilutive securities		140,000

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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Additional shares included in the calculation of diluted EPS as a result of the potentially dilutive effect of share based payment arrangements using the treasury stock method.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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