Earnings per Share - Computation of Basic and Diluted Earnings Per Share (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
Mar. 31, 2017	Mar. 31, 2016
Numerator:
Net loss	$ (30)	$ (1,456)
Denominator:
Common shares outstanding	16,340	16,324
Earnings per common share - basic
Net loss	$ 0.00	$ (0.09)
Denominator:
Common shares outstanding	16,340	16,324
Total shares	16,340	16,324
Earnings per common share - diluted
Net loss	$ 0.00	$ (0.09)

Denominator.

No definition available.

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- Definition

Denominator diluted.

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No definition available.

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- Definition

Earnings per common share - basic.

+ References

No definition available.

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- Definition

Earnings per common share - diluted.

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No definition available.

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- Definition

Numerator.

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No definition available.

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- Definition

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

+ References

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- Definition

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.

+ References

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- Definition

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

+ References

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- Definition

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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- Definition

Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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