| Schedule of Additional Balance Sheet Components [Table Text Block] |
| |
|
December 31, |
|
| |
|
2023 |
|
|
2022 |
|
| Cash and cash equivalents: |
|
|
|
|
|
|
|
|
| Cash |
|
$ |
8,971 |
|
|
$ |
12,834 |
|
| Cash equivalents |
|
|
47,207 |
|
|
|
56,833 |
|
| |
|
|
56,178 |
|
|
|
69,667 |
|
| Restricted cash |
|
|
39 |
|
|
|
79 |
|
| |
|
$ |
56,217 |
|
|
$ |
69,746 |
|
| |
|
|
|
|
|
|
|
|
| Inventories: |
|
|
|
|
|
|
|
|
| Finished goods |
|
$ |
3,473 |
|
|
$ |
3,653 |
|
| Raw materials |
|
|
855 |
|
|
|
890 |
|
| Reserve for obsolescence |
|
|
(35 |
) |
|
|
(18 |
) |
| |
|
$ |
4,293 |
|
|
$ |
4,525 |
|
| Property and equipment: |
|
|
|
|
|
|
|
|
| Office equipment |
|
$ |
456 |
|
|
$ |
462 |
|
| Office software |
|
|
979 |
|
|
|
986 |
|
| Machinery |
|
|
— |
|
|
|
20 |
|
| Furniture and fixtures |
|
|
243 |
|
|
|
249 |
|
| Leasehold improvements |
|
|
760 |
|
|
|
981 |
|
| Construction in progress |
|
|
40 |
|
|
|
30 |
|
| Property and equipment, at cost |
|
|
2,478 |
|
|
|
2,728 |
|
| Accumulated depreciation and amortization |
|
|
(2,212 |
) |
|
|
(2,334 |
) |
| |
|
$ |
266 |
|
|
$ |
394 |
|
| Other accrued expenses: |
|
|
|
|
|
|
|
|
| Sales returns |
|
$ |
81 |
|
|
$ |
70 |
|
| Employee-related expense |
|
|
668 |
|
|
|
737 |
|
| Warehousing, inventory-related and other |
|
|
421 |
|
|
|
374 |
|
| |
|
$ |
1,170 |
|
|
$ |
1,181 |
|
| Deferred revenue: |
|
|
|
|
|
|
|
|
| Unshipped product and unredeemed product vouchers |
|
$ |
4,417 |
|
|
$ |
3,822 |
|
| Auto ship advances |
|
|
1,749 |
|
|
|
1,775 |
|
| |
|
$ |
6,166 |
|
|
$ |
5,597 |
|
|