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Business Segments - Business Segment Information Based on Net Revenues and Operating Income (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Revenues, net:
Revenues, net	$ 61,572	$ 65,187
Operating income from continuing operations:
Operating income from continuing operations	7,244	5,369
Workforce Solutions [Member]
Revenues, net:
Revenues, net	49,824	54,295
Provider Solutions [Member]
Revenues, net:
Revenues, net	11,748	10,892
Operating Segments [Member] | Workforce Solutions [Member]
Revenues, net:
Revenues, net	49,824	54,295
Operating income from continuing operations:
Operating income from continuing operations	13,370	11,529
Operating Segments [Member] | Provider Solutions [Member]
Revenues, net:
Revenues, net	11,748	10,892
Operating income from continuing operations:
Operating income from continuing operations	1,197	1,436
Unallocated [Member]
Operating income from continuing operations:
Operating income from continuing operations	$ (7,323)	$ (7,596)

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130543-203045

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-Section 50
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