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BALANCE SHEET COMPONENTS (Tables) | 3 Months Ended
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Mar. 31, 2020
Balance Sheet Components [Abstract] |
Schedule of Additional Balance Sheet Components | The components of certain balance sheet amounts are as follows (in thousands):
| March 31, 2020 |  | December 31, 2019
Cash, cash equivalents and restricted cash: |  |  |
Cash | $ | 13,668 |  |  | $ | 13,720 |
Cash equivalents | 81,725 |  |  | 82,315 |
| 95,393 |  |  | 96,035 |
Restricted cash | 505 |  |  | 3,390 |
| $ | 95,898 |  |  | $ | 99,425 |
Inventories: |  |  |
Finished goods | $ | 4,765 |  |  | $ | 6,142 |
Raw materials | 1,283 |  |  | 1,249 |
Reserve for obsolescence | (642) |  |  | (987) |
| $ | 5,406 |  |  | $ | 6,404 |
Other accrued expenses: |  |  |
Sales returns | $ | 238 |  |  | $ | 373 |
Employee-related expense | 1,064 |  |  | 1,258 |
Warehousing, inventory-related and other | 669 |  |  | 756 |
| $ | 1,971 |  |  | $ | 2,387 |
Deferred revenue: |  |  |
Unshipped product | $ | 1,948 |  |  | $ | 2,390 |
Auto ship advances | 1,933 |  |  | 1,985 |
Other | 113 |  |  | 131 |
| $ | 3,994 |  |  | $ | 4,506 |

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- Definition Balance Sheet Components [Abstract] + References No definition available. + Details
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- Definition Schedule of Additional Balance Sheet Components [Table Text Block] + References No definition available. + Details
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