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Discontinued Operations (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Mar. 31, 2020
Current asset    
Total current assets $ 2
Current liabilities 228 $ 228
Pinnacle Vac [Member]    
Current asset    
Cash 2  
Total current assets 2  
Property and equipment, net 249  
Non-current assets 249  
Accounts payable 228  
Current liabilities $ 228