| Schedule of Additional Balance Sheet Components [Table Text Block] |
The components of certain balance sheet amounts are as follows (in thousands):
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June 30, 2018 |
|
December 31, 2017 |
Cash, cash equivalents and restricted cash: |
|
|
|
Cash |
$ |
51,124 |
|
|
$ |
61,703 |
|
Cash equivalents |
77,146 |
|
|
73,608 |
|
|
128,270 |
|
|
135,311 |
|
Restricted cash |
3,111 |
|
|
3,167 |
|
|
$ |
131,381 |
|
|
$ |
138,478 |
|
Inventories: |
|
|
|
Finished goods |
$ |
9,852 |
|
|
$ |
7,779 |
|
Raw materials |
574 |
|
|
799 |
|
Inventory reserve for obsolescence |
(68 |
) |
|
(180 |
) |
|
$ |
10,358 |
|
|
$ |
8,398 |
|
Other accrued expenses: |
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|
|
Sales returns |
$ |
455 |
|
|
$ |
614 |
|
Employee-related expense |
6,069 |
|
|
5,568 |
|
Warehousing, inventory-related and other |
1,633 |
|
|
1,423 |
|
|
$ |
8,157 |
|
|
$ |
7,605 |
|
Deferred revenue: |
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|
|
Unshipped product |
$ |
1,703 |
|
|
$ |
2,411 |
|
Auto ship advances |
1,752 |
|
|
1,665 |
|
Other |
376 |
|
|
379 |
|
|
$ |
3,831 |
|
|
$ |
4,455 |
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