General form of registration statement for all companies including face-amount certificate companies

Segment Information - Segment assets (Details)

v3.21.2
Segment Information - Segment assets (Details) - USD ($)
Apr. 30, 2021
Mar. 31, 2021
Jan. 31, 2021
Dec. 31, 2020
Jan. 31, 2020
Dec. 31, 2019
Feb. 01, 2019
Jan. 31, 2019
Segment Reporting Information [Line Items]                
TOTAL ASSETS   $ 699,511,963   $ 700,925,360   $ 697,836,358    
SOFTWARE LUXEMBOURG HOLDING S.A. (SUCCESSOR) AND POINTWELL LIMITED (PREDECESSOR)                
Segment Reporting Information [Line Items]                
TOTAL ASSETS $ 1,458,106,000   $ 1,545,737,000   $ 1,986,265,000   $ 2,539,783,000 $ 2,545,175,000
SOFTWARE LUXEMBOURG HOLDING S.A. (SUCCESSOR) AND POINTWELL LIMITED (PREDECESSOR) | Skillsoft                
Segment Reporting Information [Line Items]                
TOTAL ASSETS 1,313,124,000   1,398,379,000   1,655,474,000      
SOFTWARE LUXEMBOURG HOLDING S.A. (SUCCESSOR) AND POINTWELL LIMITED (PREDECESSOR) | SumTotal                
Segment Reporting Information [Line Items]                
TOTAL ASSETS $ 144,982,000   $ 147,358,000   330,785,000      
SOFTWARE LUXEMBOURG HOLDING S.A. (SUCCESSOR) AND POINTWELL LIMITED (PREDECESSOR) | Corporate                
Segment Reporting Information [Line Items]                
TOTAL ASSETS         $ 6,000