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BALANCE SHEET DETAILS - CURRENT ASSETS AND CURRENT LIABILITIES - Summary of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	Jun. 30, 2025	Dec. 31, 2024	Jun. 30, 2024
Prepaid expenses:
Deposits on inventory	$ 1,087	$ 551
Prepaid income tax	0	1,293
Prepaid insurance	1,479	957
Prepaid rent	427	449
Prepaid equipment	55	263
Other prepaid expenses	342	361
Other current assets:
Income tax receivable	855	0
Total	$ 4,245	$ 3,874	$ 4,245

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