| 2011年 12月31日 | 2012年 12月31日 | 2013年 12月31日 | 2014年 12月31日 | 2015年 12月31日 | 2016年 12月31日 | 2017年 12月31日 | 2018年 12月31日 | 2019年 12月31日 | 2020年 12月31日 | 2021年 12月31日 | 2022年 12月31日 | 2023年 12月31日 |
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Net loss | -3 | -3 | 32 | -12 | -14 | -15 | -12 | -7 | -5 | -6 | -32 | -76 | -97 |
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Net loss | -3 | -3 | 32 | -12 | -14 | -15 | -12 | -7 | -5 | -6 | -32 | -76 | -97 |
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Stock-based compensation | 5 | 7 | 3 | 4 | 3 | 4 | 3 | 2 | 1 | 1 | 2 | 2 | 5 |
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Stock-based compensation | 5 | 7 | 3 | 4 | 3 | 4 | 3 | 2 | 1 | 1 | 2 | 2 | 5 |
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Depreciation | - | - | - | - | - | - | - | - | - | - | 0 | 804,000 | 1 |
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Depreciation | - | - | - | - | - | - | - | - | - | - | 0 | 804,000 | 1 |
---|
Amortization of intangible assets | - | - | - | - | - | - | - | - | - | - | 0 | 497,000 | 0 |
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Amortization of Intangible Assets | - | - | - | - | - | - | - | - | - | - | 0 | 497,000 | 0 |
---|
Gain on sale of property and equipment | - | - | - | - | - | - | - | - | - | 0 | - | - | - |
---|
Prepaid and other assets | - | - | - | - | - | - | - | - | - | - | 11 | -1 | -2 |
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Prepaid and other assets | - | - | - | - | - | - | - | - | - | - | 11 | -1 | -2 |
---|
Operating lease right-of-use assets and liabilities | - | - | - | - | - | - | - | - | - | 0 | -0 | 0 | 0 |
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Operating lease right-of-use assets and liabilities | - | - | - | - | - | - | - | - | - | 0 | -0 | 0 | 0 |
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us-gaap_IncreaseDecreaseInAccountsPayable | -1 | -0 | 0 | -0 | 1 | -1 | 0 | -0 | 0 | 0 | 6 | -3 | 7 |
---|
us-gaap_IncreaseDecreaseInAccountsPayable | -1 | -0 | 0 | -0 | 1 | -1 | 0 | -0 | 0 | 0 | 6 | -3 | 7 |
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Accrued development expense | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
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Accrued development expense | 1 | 0 | -0 | -1 | 1 | -1 | 0 | -0 | 1 | -0 | 2 | -1 | - |
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Accrued compensation and benefits | -1 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | 0 | 2 | -2 | 0 |
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Accrued compensation and benefits | -1 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | 0 | 2 | -2 | 0 |
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Other liabilities | - | - | - | - | - | - | - | - | - | - | - | - | -0 |
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Other liabilities | - | - | - | - | - | - | - | - | 0 | 0 | 1 | -0 | - |
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Net cash used in operating activities | -0 | -7 | - | - | - | - | -8 | -5 | -3 | -5 | -30 | -78 | -82 |
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Net cash used in operating activities | -0 | -7 | - | - | - | - | -8 | -5 | -3 | -5 | -30 | -78 | -82 |
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Stock-based compensation | 5 | 7 | 3 | 4 | 3 | 4 | 3 | 2 | 1 | 1 | 2 | 2 | 5 |
---|
Stock-based compensation | 5 | 7 | 3 | 4 | 3 | 4 | 3 | 2 | 1 | 1 | 2 | 2 | 5 |
---|
Depreciation | - | - | - | - | - | - | - | - | - | - | 0 | 804,000 | 1 |
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Depreciation | - | - | - | - | - | - | - | - | - | - | 0 | 804,000 | 1 |
---|
Amortization of intangible assets | - | - | - | - | - | - | - | - | - | - | 0 | 497,000 | 0 |
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Amortization of Intangible Assets | - | - | - | - | - | - | - | - | - | - | 0 | 497,000 | 0 |
---|
Gain on sale of property and equipment | - | - | - | - | - | - | - | - | - | 0 | - | - | - |
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Prepaid and other assets | - | - | - | - | - | - | - | - | - | - | 11 | -1 | -2 |
---|
Prepaid and other assets | - | - | - | - | - | - | - | - | - | - | 11 | -1 | -2 |
---|
Operating lease right-of-use assets and liabilities | - | - | - | - | - | - | - | - | - | 0 | -0 | 0 | 0 |
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Operating lease right-of-use assets and liabilities | - | - | - | - | - | - | - | - | - | 0 | -0 | 0 | 0 |
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us-gaap_IncreaseDecreaseInAccountsPayable | -1 | -0 | 0 | -0 | 1 | -1 | 0 | -0 | 0 | 0 | 6 | -3 | 7 |
---|
us-gaap_IncreaseDecreaseInAccountsPayable | -1 | -0 | 0 | -0 | 1 | -1 | 0 | -0 | 0 | 0 | 6 | -3 | 7 |
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Accrued development expense | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
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Accrued development expense | 1 | 0 | -0 | -1 | 1 | -1 | 0 | -0 | 1 | -0 | 2 | -1 | - |
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Accrued compensation and benefits | -1 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | 0 | 2 | -2 | 0 |
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Accrued compensation and benefits | -1 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | 0 | 2 | -2 | 0 |
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Other liabilities | - | - | - | - | - | - | - | - | - | - | - | - | -0 |
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Other liabilities | - | - | - | - | - | - | - | - | 0 | 0 | 1 | -0 | - |
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Net cash used in operating activities | -0 | -7 | - | - | - | - | -8 | -5 | -3 | -5 | -30 | -78 | -82 |
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Purchase of property and equipment | - | - | - | 0 | 0 | 0 | - | - | 0 | - | 22 | 3 | 0 |
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Net cash used in investing activities | 60 | 18 | - | - | - | - | 2 | - | -0 | 0 | -22 | -3 | -0 |
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Proceeds from issuance of common stock upon exercise of stock options | - | - | - | - | - | - | - | - | - | 0 | 2 | 0 | 3 |
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Proceeds from issuance of common stock upon exercise of stock options | - | - | - | - | - | - | - | - | - | 0 | 2 | 0 | 3 |
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Proceeds from issuance of common stock upon exercise of 2018 warrants | - | - | - | - | - | - | - | - | 6 | 5 | 1 | - | - |
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Proceeds from Warrant Exercises | - | - | - | - | - | - | - | - | 6 | 5 | 1 | - | - |
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Proceeds from common stock offering, net of issuance costs | 9 | -0 | 1 | 0 | - | - | - | 14 | - | - | 190 | 47 | - |
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Proceeds from common stock offering, net of issuance costs | 9 | -0 | 1 | 0 | - | - | - | 14 | - | - | 190 | 47 | - |
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Net cash provided by financing activities | 9 | -34 | - | - | - | - | - | 14 | 6 | 75 | 192 | 48 | 3 |
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Net cash provided by financing activities | 9 | -34 | - | - | - | - | - | 14 | 6 | 75 | 192 | 48 | 3 |
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Net (decrease) increase in cash and cash equivalents | - | - | - | - | - | - | - | - | 3 | 70 | 140 | -32 | -80 |
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Purchases of property and equipment included in accounts payable | - | - | - | - | - | - | - | - | - | - | - | 0 | - |
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Net loss | -3 | -3 | 32 | -12 | -14 | -15 | -12 | -7 | -5 | -6 | -32 | -76 | -97 |
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Net loss | -3 | -3 | 32 | -12 | -14 | -15 | -12 | -7 | -5 | -6 | -32 | -76 | -97 |
---|
Stock-based compensation | 5 | 7 | 3 | 4 | 3 | 4 | 3 | 2 | 1 | 1 | 2 | 2 | 5 |
---|
Stock-based compensation | 5 | 7 | 3 | 4 | 3 | 4 | 3 | 2 | 1 | 1 | 2 | 2 | 5 |
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Depreciation | - | - | - | - | - | - | - | - | - | - | 0 | 804,000 | 1 |
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Depreciation | - | - | - | - | - | - | - | - | - | - | 0 | 804,000 | 1 |
---|
Amortization of intangible assets | - | - | - | - | - | - | - | - | - | - | 0 | 497,000 | 0 |
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Amortization of Intangible Assets | - | - | - | - | - | - | - | - | - | - | 0 | 497,000 | 0 |
---|
Gain on sale of property and equipment | - | - | - | - | - | - | - | - | - | 0 | - | - | - |
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Prepaid and other assets | - | - | - | - | - | - | - | - | - | - | 11 | -1 | -2 |
---|
Prepaid and other assets | - | - | - | - | - | - | - | - | - | - | 11 | -1 | -2 |
---|
Operating lease right-of-use assets and liabilities | - | - | - | - | - | - | - | - | - | 0 | -0 | 0 | 0 |
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Operating lease right-of-use assets and liabilities | - | - | - | - | - | - | - | - | - | 0 | -0 | 0 | 0 |
---|
us-gaap_IncreaseDecreaseInAccountsPayable | -1 | -0 | 0 | -0 | 1 | -1 | 0 | -0 | 0 | 0 | 6 | -3 | 7 |
---|
us-gaap_IncreaseDecreaseInAccountsPayable | -1 | -0 | 0 | -0 | 1 | -1 | 0 | -0 | 0 | 0 | 6 | -3 | 7 |
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Accrued development expense | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
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Accrued development expense | 1 | 0 | -0 | -1 | 1 | -1 | 0 | -0 | 1 | -0 | 2 | -1 | - |
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Accrued compensation and benefits | -1 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | 0 | 2 | -2 | 0 |
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Accrued compensation and benefits | -1 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | -0 | 0 | 2 | -2 | 0 |
---|
Other liabilities | - | - | - | - | - | - | - | - | - | - | - | - | -0 |
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Other liabilities | - | - | - | - | - | - | - | - | 0 | 0 | 1 | -0 | - |
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Net cash used in operating activities | -0 | -7 | - | - | - | - | -8 | -5 | -3 | -5 | -30 | -78 | -82 |
---|
Net cash used in operating activities | -0 | -7 | - | - | - | - | -8 | -5 | -3 | -5 | -30 | -78 | -82 |
---|
Purchase of property and equipment | - | - | - | 0 | 0 | 0 | - | - | 0 | - | 22 | 3 | 0 |
---|
Proceeds from sale of property and equipment | - | - | - | - | - | - | - | - | - | 0 | - | - | - |
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Net cash used in investing activities | 60 | 18 | - | - | - | - | 2 | - | -0 | 0 | -22 | -3 | -0 |
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Proceeds from issuance of common stock upon exercise of stock options | - | - | - | - | - | - | - | - | - | 0 | 2 | 0 | 3 |
---|
Proceeds from issuance of common stock upon exercise of stock options | - | - | - | - | - | - | - | - | - | 0 | 2 | 0 | 3 |
---|
Proceeds from issuance of common stock upon exercise of 2018 warrants | - | - | - | - | - | - | - | - | 6 | 5 | 1 | - | - |
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Proceeds from Warrant Exercises | - | - | - | - | - | - | - | - | 6 | 5 | 1 | - | - |
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Proceeds from common stock offering, net of issuance costs | 9 | -0 | 1 | 0 | - | - | - | 14 | - | - | 190 | 47 | - |
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Proceeds from common stock offering, net of issuance costs | 9 | -0 | 1 | 0 | - | - | - | 14 | - | - | 190 | 47 | - |
---|
Net cash provided by financing activities | 9 | -34 | - | - | - | - | - | 14 | 6 | 75 | 192 | 48 | 3 |
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Net cash provided by financing activities | 9 | -34 | - | - | - | - | - | 14 | 6 | 75 | 192 | 48 | 3 |
---|
Net (decrease) increase in cash and cash equivalents | - | - | - | - | - | - | - | - | 3 | 70 | 140 | -32 | -80 |
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Net (decrease) increase in cash and cash equivalents | - | - | - | - | - | - | - | - | 3 | 70 | 140 | -32 | -80 |
---|
Purchases of property and equipment included in accounts payable | - | - | - | - | - | - | - | - | - | - | - | 0 | - |
---|