Current report filing

Fresh-Start Reporting - Liabilities subject to compromise - Narratives (Details)-10K

v3.22.2.2
Fresh-Start Reporting - Liabilities subject to compromise - Narratives (Details)-10K - shares
Apr. 30, 2022
Apr. 30, 2021
Jan. 31, 2021
Reorganization, Chapter 11 [Line Items]      
Warrants purchased 45,667,000 705,882 705,882