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Goodwill and Other Intangible Assets, net - Reconciliation of Goodwill (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Beginning balance	$ 26,106
Impairment		$ 9,738
Ending balance	26,106	26,106
IT Staffing Services [Member]
Beginning balance	8,427	8,427	$ 8,427
Goodwill recorded	0
Impairment	0
Ending balance	8,427	8,427	8,427
Data and Analytics Services [Member]
Beginning balance	17,679	27,417
Goodwill recorded			27,417
Impairment		(9,738)
Ending balance	$ 17,679	$ 17,679	$ 27,417

X

- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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