Annual report pursuant to Section 13 and 15(d)

Acquisitions (Schedule of Intangible Assets Acquired, 401kplans.com) (Details)

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Acquisitions (Schedule of Intangible Assets Acquired, 401kplans.com) (Details) - USD ($)
$ in Thousands
May 31, 2022
Jun. 21, 2021
Mar. 11, 2021
Business Acquisition [Line Items]      
Estimated Useful Life     5 years
Proprietary technology      
Business Acquisition [Line Items]      
Estimated Useful Life   5 years  
401kplans.com acquisition | Proprietary technology      
Business Acquisition [Line Items]      
Preliminary Estimate $ 3,000    
Estimated Useful Life 5 years