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3. Supplemental Financial Information (Details - Other liabilities) - USD ($)
$ in Thousands
Dec. 31, 2020
Jun. 30, 2020
Current    
Accrued variable consideration $ 1,451 $ 1,462
Customer deposits and refunds 796 628
Accrued raw materials purchases 110 272
Deferred revenue 741 658
Lease liability 1,292 1,273
Taxes payable 389 395
Warranty reserve 167 181
Accrued operating expenses 1,862 1,439
Total other current liabilities 6,808 6,308
Non-current    
Lease liability 1,130 1,796
Deferred revenue 163 166
Total other non-current liabilities $ 1,293 $ 1,962