Quarterly report pursuant to Section 13 or 15(d)

Nature of Operations, Impact of COVID-19 (Details)

v3.22.1
Nature of Operations, Impact of COVID-19 (Details)
3 Months Ended
Apr. 30, 2022
COVID-19 [Member]  
Impact of COVID-19 [Abstract]  
Percentage of corporate office staff working remotely 100.00%