XML 69 R59.htm IDEA: XBRL DOCUMENT v3.22.4
Property and Equipment, Net (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jan. 31, 2022
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Property and Equipment, Net (Details) [Line Items]          
Cash $ 15.8        
Carrying value 6.7        
Cost basis of building 4.8        
Cost basis of land 1.3        
Building improvements 0.8        
Accumulated depreciation 0.2        
Gain on sale of assets 8.4        
Transaction cost $ 0.7        
Depreciation expense   $ 0.5 $ 0.3 $ 0.6 $ 0.5
DragonWave-X Canada [Member]          
Property and Equipment, Net (Details) [Line Items]          
Gross assets   8.5      
Net book value   0.0   0.0  
InduraPower [Member]          
Property and Equipment, Net (Details) [Line Items]          
Gross assets   0.6      
Net book value   0.1   0.1  
Innovation Digital, LLC [Member]          
Property and Equipment, Net (Details) [Line Items]          
Gross assets   0.1      
Net book value   $ 0.1   $ 0.1