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Balance Sheet Detail (Details) - Schedule of Inventories - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
Inventories:    
Raw materials $ 209 $ 1,279
Work-in-process 1,517 2,595
Finished goods 880 1,474
Inventories total 2,606 5,348
Prepaid expenses and other:    
Prepaid inventory and production costs 452 186
Prepaid insurance 37 77
Prepaid software 67 173
Other 28 138
Prepaid expenses and other total 584 574
Property and equipment, net:    
Machinery and equipment 4,848 4,630
Computer equipment and software 377 342
Furniture and fixtures 93 93
Leasehold improvements 428 555
Total property and equipment 5,746 5,620
Less: Accumulated depreciation and amortization (4,590) (3,395)
Property and equipment, net total $ 1,156 $ 2,225