| Schedule of Additional Balance Sheet Components [Table Text Block] |
| |
|
June 30, 2020 |
|
|
December 31, 2019 |
|
| Cash, cash equivalents and restricted cash: |
|
|
|
|
|
|
|
|
| Cash |
|
$ |
14,020 |
|
|
$ |
13,720 |
|
| Cash equivalents |
|
|
79,186 |
|
|
|
82,315 |
|
| |
|
|
93,206 |
|
|
|
96,035 |
|
| Restricted cash |
|
|
513 |
|
|
|
3,390 |
|
| |
|
$ |
93,719 |
|
|
$ |
99,425 |
|
| Inventories: |
|
|
|
|
|
|
|
|
| Finished goods |
|
$ |
3,368 |
|
|
$ |
6,142 |
|
| Raw materials |
|
|
1,253 |
|
|
|
1,249 |
|
| Reserve for obsolescence |
|
|
(507 |
) |
|
|
(987 |
) |
| |
|
$ |
4,114 |
|
|
$ |
6,404 |
|
| Other accrued expenses: |
|
|
|
|
|
|
|
|
| Sales returns |
|
$ |
195 |
|
|
$ |
373 |
|
| Employee-related expense |
|
|
994 |
|
|
|
1,258 |
|
| Warehousing, inventory-related and other |
|
|
574 |
|
|
|
756 |
|
| |
|
$ |
1,763 |
|
|
$ |
2,387 |
|
| Deferred revenue: |
|
|
|
|
|
|
|
|
| Unshipped product |
|
$ |
584 |
|
|
$ |
2,390 |
|
| Auto ship advances |
|
|
1,955 |
|
|
|
1,985 |
|
| Other |
|
|
106 |
|
|
|
131 |
|
| |
|
$ |
2,645 |
|
|
$ |
4,506 |
|
|