v3.6.0.2

Balance Sheet Components - Other Accured Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Balance Sheet Components |  |
Overpayments from insurance carriers | $ 7,535 | $ 3,306
Other accrued expenses | 4,521 | 4,344
Testing and laboratory materials from suppliers | 3,804 | 7,736
Marketing and corporate affairs | 202 | 1,118
Leasehold improvement projects in progress | 1,659 |
Accrued specimen service fees | 469 | 454
Accrued shipping charges | 467 | 401
Sales tax payable | 459 | 346
Clinical trials and studies | 388 | 90
Accrued rent | 195 | 450
Legal, audit and consulting fees | 180 | 421
Deferred lease obligation |  | 42
Total other accrued liabilities | $ 19,879 | $ 18,708

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