Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Long-lived tangible assets by geographic region (Details)

v3.21.2
Segment Information - Long-lived tangible assets by geographic region (Details) - USD ($)
$ in Thousands
1 Months Ended 2 Months Ended 3 Months Ended 4 Months Ended 5 Months Ended 7 Months Ended 9 Months Ended 12 Months Ended
Jun. 12, 2021
Aug. 28, 2020
Jun. 11, 2021
Aug. 27, 2020
Jul. 31, 2021
Jul. 31, 2021
Oct. 31, 2020
Oct. 31, 2021
Apr. 30, 2021
Oct. 31, 2020
Jul. 31, 2020
Apr. 30, 2020
Jun. 11, 2021
Oct. 31, 2021
Aug. 27, 2020
Oct. 31, 2020
Jan. 31, 2021
Jan. 31, 2020
Segment Reporting Information [Line Items]                                    
Total               $ 17,253           $ 17,253     $ 13,780  
Financial Designation, Predecessor and Successor [Fixed List] Successor Predecessor Predecessor Predecessor Successor Successor Predecessor Successor Predecessor Predecessor Predecessor Predecessor Predecessor Successor Predecessor Predecessor Predecessor Predecessor
United States                                    
Segment Reporting Information [Line Items]                                    
Total               $ 13,956           $ 13,956     $ 10,613  
Ireland                                    
Segment Reporting Information [Line Items]                                    
Total               338           338     609  
Rest of world                                    
Segment Reporting Information [Line Items]                                    
Total               $ 2,959           $ 2,959     $ 2,558