3. |
Balance Sheet Components |
Inventories (in thousands):
|
|
|
|
|
|
|
|
|
December 31, |
|
December 31, |
|
|
2021 |
|
2020 |
|
|
|
|
|
|
|
Raw materials |
|
$ |
2,057 |
|
$ |
1,872 |
Work in progress |
|
|
1,403 |
|
|
283 |
Finished goods |
|
|
1,320 |
|
|
553 |
Total inventories |
|
$ |
4,780 |
|
$ |
2,708 |
3. |
Balance Sheet Components, continued |
Property and equipment, net (in thousands):
|
|
|
|
|
|
|
|
|
December 31, |
|
December 31, |
|
|
2021 |
|
2020 |
|
|
|
|
|
|
|
Machinery and equipment |
|
$ |
965 |
|
$ |
866 |
Tooling |
|
|
11 |
|
|
11 |
Computer software |
|
|
89 |
|
|
89 |
Furniture and fixtures |
|
|
15 |
|
|
15 |
Leasehold improvements |
|
|
40 |
|
|
40 |
|
|
|
1,120 |
|
|
1,021 |
Less: Accumulated depreciation and amortization |
|
|
(958) |
|
|
(879) |
Property and equipment, net |
|
$ |
162 |
|
$ |
142 |
Depreciation and amortization expense for the years ended December 31, 2021 and 2020 was $79,000 and $66,000, respectively. The cost and accumulated depreciation of assets acquired under capital lease included in machinery and equipment in the above table as of December 31, 2021 and 2020 were $32,000 and $72,000, respectively.
Accrued liabilities (in thousands):
|
|
|
|
|
|
|
|
|
December 31, |
|
December 31, |
|
|
2021 |
|
2020 |
|
|
|
|
|
|
|
Accrued vacation |
|
$ |
385 |
|
$ |
328 |
Accrued rebate |
|
|
356 |
|
|
326 |
Accrued compensation |
|
|
231 |
|
|
84 |
Accrued audit fees |
|
|
191 |
|
|
161 |
Customer advances |
|
|
— |
|
|
373 |
Accrued other |
|
|
253 |
|
|
161 |
Total accrued liabilities |
|
$ |
1,416 |
|
$ |
1,433 |
|