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Supplemental Financial Information (Details - Other Liabilities) - USD ($) $ in Thousands | Sep. 30, 2021 | Jun. 30, 2021
--- | --- | ---
Current |  |
Accrued variable consideration | $ 2,027 | $ 1,347
Customer deposits and refunds | 1,192 | 1,133
Accrued raw materials purchases | 129 | 176
Deferred revenue | 863 | 850
Lease liability | 1,045 | 1,174
Taxes payable | 401 | 388
Warranty reserve | 670 | 197
Other accrued operating expenses | 3,766 | 2,063
Total other current liabilities | 10,093 | 7,328
Non-current |  |
Lease liability | 1,073 | 1,155
Deferred revenue | 303 | 241
Total other non-current liabilities | $ 1,376 | $ 1,396

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