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BALANCE SHEET COMPONENTS | 3 Months Ended
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Mar. 31, 2019
Balance Sheet Components [Abstract] |
BALANCE SHEET COMPONENTS | BALANCE SHEET COMPONENTS The components of certain balance sheet amounts are as follows (in thousands):
| March 31, 2019 |  | December 31, 2018
Cash, cash equivalents and restricted cash: |  |  |
Cash | $ | 32,722 |  |  | $ | 47,323 |
Cash equivalents | 85,977 |  |  | 85,330 |
| 118,699 |  |  | 132,653 |
Restricted cash | 3,068 |  |  | 2,998 |
| $ | 121,767 |  |  | $ | 135,651 |
Inventories: |  |  |
Finished goods | $ | 11,608 |  |  | $ | 11,171 |
Raw materials | 1,221 |  |  | 1,145 |
Reserve for obsolescence | (519 | ) |  | (151 | )
| $ | 12,310 |  |  | $ | 12,165 |
Other accrued expenses: |  |  |
Sales returns | $ | 508 |  |  | $ | 801 |
Employee-related expense | 2,770 |  |  | 4,051 |
Warehousing, inventory-related and other | 1,545 |  |  | 1,269 |
| $ | 4,823 |  |  | $ | 6,121 |
Deferred revenue: |  |  |
Unshipped product | $ | 1,581 |  |  | $ | 4,574 |
Auto ship advances | 1,928 |  |  | 1,876 |
Other | 245 |  |  | 345 |
| $ | 3,754 |  |  | $ | 6,795 |

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- Definition Balance Sheet Components [Abstract] + References No definition available. + Details
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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI http://asc.fasb.org/topic&trid=2122208 + Details
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