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v3.19.1

Consolidated Statements of Cash Flows - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2019 | Mar. 31, 2018
CASH FLOWS FROM OPERATING ACTIVITIES: |  |
Net loss | $ (9,415) | $ (14,833)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities: |  |
Depreciation | 6 | 172
Loss on asset impairment | 750 |
Deferred rent and lease incentive |  | 853
Stock-based compensation | 107 | 403
Change in fair value of warrant liability | 1,407 | 8,753
Changes in operating assets and liabilities: |  |
Prepaid expenses and other current assets | 94 | (664)
Other assets and accrued lease obligations, net | (49) | (375)
Accounts payable | (491) | 586
Accrued expenses | (901) | (1,609)
Deferred revenue |  | 10,000
Net cash provided by (used in) operating activities | (8,492) | 3,286
CASH FLOWS FROM INVESTING ACTIVITIES: |  |
Purchases of property and equipment |  | (1,255)
Proceeds from maturities of marketable securities |  | 900
Net cash used in investing activities |  | (355)
CASH FLOWS FROM FINANCING ACTIVITIES: |  |
Repayments on equipment term loan |  | (133)
Net proceeds from issuance of common stock |  | 5,732
Expenses incurred for at-the-market sales agreement of common stock |  | (106)
Proceeds from exercise of warrants | 326 |
Proceeds from exercise of stock options |  | 2
Net cash provided by financing activities | 326 | 5,495
Net increase (decrease) in cash and cash equivalents and restricted cash | (8,166) | 8,426
Cash and cash equivalents and restricted cash-Beginning of period | 15,679 | 7,218
Cash and cash equivalents and restricted cash-End of period | 7,513 | 15,644
Reconciliation of cash, cash equivalents and restricted cash reported within the consolidated balance sheets: |  |
Cash and cash equivalents | 7,376 | 15,507
Restricted cash | 137 | 137
Total cash, cash equivalents, and restricted cash at the end of period | 7,513 | 15,644
Supplemental cash flow disclosures from investing and financing activities: |  |
Right-of-use assets and lease liability recorded upon adoption of ASC 842 | $ 6,635 |
Purchases of property and equipment in accounts payable and accrued expenses |  | 905
Public offering costs in accounts payable |  | $ 106

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- Definition Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=98513485&loc=SL98516268-108586 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(1)(a)) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(2)) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Amount of increase in right-of-use asset obtained in exchange for operating lease liability. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 55 -Paragraph 53 -URI http://asc.fasb.org/extlink&oid=77888399&loc=SL77918982-209971 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (g)(2) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918686-209980 + Details
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- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. + 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=109223946&loc=d3e3602-108585 + Details
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