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v3.20.2

Condensed Consolidated Statements of Cash Flows - USD ($) | 6 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net loss | $ (19,574,000) | $ (27,270,000)
Adjustments to reconcile net loss to net cash used in operating activities: |  |
Interest expense on promissory notes | 2,536,000 | 2,297,000
Stock-based compensation expense | 3,313,000 | 3,672,000
Asset impairment | 1,889,000 |
Depreciation, amortization and accretion | 1,105,000 | 739,000
Amortization of right-of-use assets | 576,000 | 618,000
Write-off of inventory | 496,000 | 0
Loss (gain) on foreign currency translation | 71,000 | (688,000)
Other, net | 19,000 |
Changes in operating assets and liabilities: |  |
Accounts receivable, net | 147,000 | (957,000)
Inventory | (164,000) | (366,000)
Prepaid expenses and other current assets | 1,352,000 | (150,000)
Other assets | 82,000 | (356,000)
Accounts payable | 1,032,000 | 2,154,000
Accrued expenses and other current liabilities | (1,343,000) | 460,000
Deferred revenue | (3,803,000) | (6,795,000)
Operating lease liabilities | (1,401,000) | (699,000)
Recognized loss on purchase commitments | (1,236,000) | (3,984,000)
Net cash used in operating activities | (14,903,000) | (31,325,000)
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Proceeds from sale of treasury bills | 20,000,000 |
Purchase of property and equipment | (300,000) | (1,493,000)
Purchase of treasury bills |  | (24,909,000)
Net cash provided by (used in) investing activities | 19,700,000 | (26,402,000)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Issuance of common stock from the exercise of warrants | 11,600,000 |
Proceeds from Paycheck Protection Program loan | 4,873,000 |
Payment of employment taxes related to vested restricted stock units and exercise of stock options | (201,000) | 18,000
Proceeds from market price stock purchase plan | 14,000 |
Principal payments on facility financing obligation |  | (2,500,000)
Net cash provided by (used in) financing activities | 28,519,000 | (673,000)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS AND RESTRICTED CASH | 33,316,000 | (58,400,000)
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH, BEGINNING OF PERIOD | 30,222,000 | 71,684,000
CASH AND CASH EQUIVALENTS AND RESTRICTED CASH, END OF PERIOD | 63,538,000 | 13,284,000
SUPPLEMENTAL CASH FLOWS DISCLOSURES: |  |
Interest paid in cash, net of amounts capitalized | 1,820,000 |
NON-CASH INVESTING AND FINANCING ACTIVITIES: |  |
Payment of principal on senior convertible notes through common stock issuance | 2,630,000 |
Receivable from at the market offering | 470,000 |
Common stock issuance to settle employee stock purchase plan liability | 318,000 | 317,000
Payment of interest on senior convertible notes through common stock issuance | 144,000 | 538,000
Addition of right-of-use assets upon adoption of new lease guidance |  | 5,192,000
Non-cash construction in progress and property and equipment |  | 790,000
At The Market Issuance |  |
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Proceeds from at the market offering | 12,564,000 | 1,850,000
Issuance costs associated with at the market offering | $ (331,000) | $ (41,000)

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