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Business Segments - Business Segment Information Based on Assets (Detail) - USD ($)
$ in Thousands
Mar. 31, 2020
Dec. 31, 2019
Segment Reporting Information [Line Items]    
Total assets $ 481,511 $ 489,544
Operating Segments [Member] | Workforce Solutions [Member]    
Segment Reporting Information [Line Items]    
Total assets 146,895 118,382
Operating Segments [Member] | Provider Solutions [Member]    
Segment Reporting Information [Line Items]    
Total assets 143,842 148,398
Unallocated [Member]    
Segment Reporting Information [Line Items]    
Total assets $ 190,774 $ 222,764