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Business Segments and Geographic Information - Summary of Assets by Segment (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	$ 90,584	$ 92,584	$ 98,604
Capital Expenditures	1,014	771	1,439
Depreciation & Amortization	3,434	3,182	1,942
Data and Analytics Services [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	41,527	43,182	53,683
Capital Expenditures	203	175	11
Depreciation & Amortization	2,078	2,051	925
IT Staffing Services [Member]
Segment Reporting, Asset Reconciling Item [Line Items]
Total assets	49,057	49,402	44,921
Capital Expenditures	811	596	1,428
Depreciation & Amortization	$ 1,356	$ 1,131	$ 1,017

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- Definition

Payments and capital expenditures incurred but not yet paid to acquire property plant and equipment.

+ References

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- Definition

Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition

The aggregate net amount of depreciation, amortization, and accretion recognized during an accounting period. As a noncash item, the net amount is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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