Segment Information - Reconciliation of Total Segment Adjusted EBITDA to Net Loss (Detail) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2019	Mar. 31, 2018
Segment Reporting [Abstract]
Total Segment Adjusted EBITDA	$ 1,704	$ 611
Provision for income taxes	(277)	(20)
Interest expense	(64)	(97)
Other income, net	216	119
Depreciation and amortization	(2,487)	(2,435)
Capitalized software impairment	(226)
Stock-based compensation expense	(331)	(553)
Certain legal expenses	(266)
Certain professional services fees	(513)
NET LOSS	$ (2,244)	$ (2,375)

Depreciation and amortization including amortization of capitalized and licensed computer software.

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- Definition

Segment Adjusted EBITDA.

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- Definition

Amount of impairment loss from capitalized computer software costs.

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- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Amount of the cost of borrowed funds accounted for as interest expense.

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- Definition

The amount of expense provided in the period for legal costs incurred on or before the balance sheet date pertaining to resolved, pending or threatened litigation, including arbitration and mediation proceedings.

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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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Amount of income (expense) related to nonoperating activities, classified as other.

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A fee charged for services from professionals such as doctors, lawyers and accountants. The term is often expanded to include other professions, for example, pharmacists charging to maintain a medicinal profile of a client or customer.

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The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method.

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