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v3.20.2

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019
Operating activities |  |
Net loss | $ (31,337) | $ (36,354)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Depreciation and amortization | 1,488 | 1,112
Stock-based compensation | 8,460 | 6,017
Non-cash operating lease cost | 619 | 796
Loss on sale of available-for-sale securities | 261 |
Loss on disposal of property and equipment |  | 14
Non-cash interest expense | 237 | 247
Changes in operating assets and liabilities: |  |
Accounts receivable | (742) | (4,680)
Inventories | 962 | (3,977)
Other assets | 140 | 1,817
Accounts payable | (3,186) | 3,229
Accrued liabilities and other non-current liabilities | (4,644) | (3,410)
Manufacturing and development obligations |  | (38)
Deferred product revenue | 136 | 167
Net cash used in operating activities | (27,606) | (35,060)
Investing activities |  |
Capital expenditures | (907) | (6,516)
Purchases of investments | (76,871) | (27,728)
Proceeds from maturities and sale of investments | 25,998 | 43,000
Net cash (used in) provided by investing activities | (51,780) | 8,756
Financing activities |  |
Net proceeds from equity incentives | 2,797 | 1,270
Net proceeds from public offerings | 76,595 | 6,783
Net (payment on) proceeds from revolving line of credit | (67) | 4,496
Proceeds from loans |  | 39,433
Repayment of debt |  | (31,045)
Net cash provided by financing activities | 79,325 | 20,937
Net decrease in cash, cash equivalents and restricted cash | (61) | (5,367)
Cash, cash equivalents and restricted cash, beginning of period | 37,421 | 31,587
Cash, cash equivalents and restricted cash, end of period | $ 37,360 | $ 26,220

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- Definition Amount of noncash expense for share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
Name: | us-gaap_ShareBasedCompensation
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration