| Schedule of Additional Balance Sheet Components [Table Text Block] |
| |
|
December 31, |
|
| |
|
2021 |
|
|
2020 |
|
| Cash and cash equivalents: |
|
|
|
|
|
|
|
|
| Cash |
|
$ |
17,281 |
|
|
$ |
23,977 |
|
| Cash equivalents |
|
|
66,562 |
|
|
|
68,390 |
|
| |
|
|
83,843 |
|
|
|
92,367 |
|
| Restricted cash |
|
|
522 |
|
|
|
525 |
|
| |
|
$ |
84,365 |
|
|
$ |
92,892 |
|
| |
|
|
|
|
|
|
|
|
| Inventories: |
|
|
|
|
|
|
|
|
| Finished goods |
|
$ |
4,476 |
|
|
$ |
3,071 |
|
| Raw materials |
|
|
873 |
|
|
|
1,047 |
|
| Reserve for obsolescence |
|
|
(92 |
) |
|
|
(339 |
) |
| |
|
$ |
5,257 |
|
|
$ |
3,779 |
|
| Property and equipment: |
|
|
|
|
|
|
|
|
| Office equipment |
|
$ |
460 |
|
|
$ |
449 |
|
| Office software |
|
|
1,009 |
|
|
|
1,001 |
|
| Machinery |
|
|
22 |
|
|
|
30 |
|
| Furniture and fixtures |
|
|
252 |
|
|
|
254 |
|
| Leasehold improvements |
|
|
814 |
|
|
|
839 |
|
| Construction in progress |
|
|
173 |
|
|
|
41 |
|
| Property and equipment, at cost |
|
|
2,730 |
|
|
|
2,614 |
|
| Accumulated depreciation and amortization |
|
|
(2,267 |
) |
|
|
(2,075 |
) |
| |
|
$ |
463 |
|
|
$ |
539 |
|
| Other accrued expenses: |
|
|
|
|
|
|
|
|
| Sales returns |
|
$ |
137 |
|
|
$ |
189 |
|
| Employee-related expense |
|
|
988 |
|
|
|
1,149 |
|
| Warehousing, inventory-related and other |
|
|
808 |
|
|
|
584 |
|
| |
|
$ |
1,933 |
|
|
$ |
1,922 |
|
| Deferred revenue: |
|
|
|
|
|
|
|
|
| Unshipped product and unredeemed product vouchers |
|
$ |
6,525 |
|
|
$ |
1,005 |
|
| Auto ship advances |
|
|
1,901 |
|
|
|
1,977 |
|
| Other |
|
|
110 |
|
|
|
109 |
|
| |
|
$ |
8,536 |
|
|
$ |
3,091 |
|
|