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v3.19.1

Condensed Consolidated Balance Sheets - USD ($) $ in Thousands | Mar. 31, 2019 | Dec. 31, 2018
--- | --- | ---
Current assets |  |
Cash and cash equivalents | $ 38,205 | $ 18,844
Investments | 44,667 | 83,510
Accounts receivable | 7,279 | 8,595
Inventory | 19,650 | 17,878
Prepaid expenses and other current assets | 2,787 | 2,832
Total current assets | 112,588 | 131,659
Property and equipment, net | 33,613 | 34,073
Operating lease right-of-use assets, net | 34,811 |
Long-term restricted cash | 4,500 | 4,500
Other long-term assets | 65 | 43
Total assets | 185,577 | 170,275
Current liabilities |  |
Accounts payable | 8,740 | 6,736
Accrued expenses | 11,158 | 12,823
Deferred service revenue, current | 6,428 | 6,537
Operating lease liabilities, current | 3,521 |
Notes payable, current | 14,938 |
Other liabilities, current | 312 | 788
Total current liabilities | 45,097 | 26,884
Deferred service revenue, non-current | 769 | 890
Operating lease liabilities, non-current | 44,861 |
Deferred rent, non-current |  | 13,765
Notes payable, non-current |  | 14,659
Financing derivative |  | 16
Total liabilities | 90,727 | 56,214
Commitments and contingencies |  |
Stockholders' equity |  |
Preferred Stock, $0.001 par value: Authorized 50,000 shares; No shares issued or outstanding |  |
Common Stock, $0.001 par value: Authorized 1,000,000 shares; Issued and outstanding 152,672 and 150,244 shares at March 31, 2019 and December 31, 2018, respectively | 153 | 150
Additional paid-in-capital | 1,107,121 | 1,096,053
Accumulated other comprehensive income (loss) | 6 | (36)
Accumulated deficit | (1,012,430) | (982,106)
Total stockholders' equity | 94,850 | 114,061
Total liabilities and stockholders' equity | $ 185,577 | $ 170,275

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