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Significant Geographic, Customer and Supplier Information (Details - Long lived assets) - USD ($)
$ in Thousands
Jun. 30, 2021
Jun. 30, 2020
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived assets $ 29,173 $ 33,191
UNITED STATES    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived assets 15,737 16,891
CANADA    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived assets 12,619 15,973
Rest Of World [Member]    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Long-lived assets $ 817 $ 327