Current report filing

Chapter 11 Proceedings and Emergence (Details)-10K

v3.22.2.2
Chapter 11 Proceedings and Emergence (Details)-10K - USD ($)
$ in Millions
Apr. 30, 2022
Apr. 30, 2021
Jan. 31, 2021
Aug. 27, 2020
Sep. 19, 2019
Dec. 20, 2018
Reorganization, Chapter 11 [Line Items]            
Warrants purchased 45,667,000 705,882 705,882      
Accounts receivable facility            
Reorganization, Chapter 11 [Line Items]            
Outstanding borrowings       $ 75.0 $ 90.0 $ 75.0