| Dec 31, 2011 | Dec 31, 2012 | Dec 31, 2013 | Dec 31, 2014 | Dec 31, 2015 | Dec 31, 2016 | Dec 31, 2017 | Dec 31, 2018 | Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 |
---|
Net loss | -5 | -4 | -7 | -10 | -11 | -16 | -18 | -8 | -5 | -10 | -19 | -10 |
---|
Depreciation | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 20,000 |
---|
Amortization of right-of-use asset - operating | - | - | - | - | - | - | - | - | - | 0 | 0 | 0 |
---|
Share-based compensation | 2 | 3 | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 |
---|
Loss from disposal of property and equipment | -0 | -0 | -0 | - | - | - | - | - | - | - | - | -0 |
---|
Other current assets | -0 | -0 | -0 | -0 | -0 | 0 | -0 | -1 | -0 | 0 | 0 | -1 |
---|
Other assets | - | - | - | - | 0 | 0 | - | - | - | 0 | 0 | - |
---|
Accounts payable | -0 | -0 | 1 | 0 | -0 | 1 | -1 | -0 | 0 | 1 | -0 | -1 |
---|
Accrued compensation and employee benefits | - | - | - | -0 | 0 | 0 | 0 | -1 | -0 | 1 | 0 | -1 |
---|
Accrued expenses and other liabilities | - | - | - | -0 | 0 | -0 | 0 | -0 | -0 | 0 | 0 | -1 |
---|
Net cash used in operating activities | -7 | -4 | -5 | - | - | - | - | -8 | -5 | -8 | -19 | -11 |
---|
Purchase of property and equipment | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
---|
Net cash used in investing activities | 45 | 45 | 45 | - | - | - | - | 3 | -0 | -0 | -0 | -0 |
---|
Proceeds from Issuance of Common Stock | 13 | 14 | 16 | 9 | 37 | - | 7 | 4 | 7 | 51 | 24 | - |
---|
Common stock offering costs | - | - | - | - | 3 | - | 0 | 0 | 0 | 2 | 1 | - |
---|
Repayment of principal on vendor finance agreement | - | - | - | 0 | 0 | - | 0 | 0 | 0 | 0 | - | - |
---|
Net cash provided by financing activities | 54 | 55 | 74 | - | - | - | - | 3 | 7 | 48 | 23 | - |
---|
Net increase in cash and cash equivalents | - | - | - | - | - | - | - | - | 2 | 41 | 4 | -11 |
---|
Interest paid | - | - | - | - | - | - | - | 0 | 0 | 0 | - | - |
---|
Income tax refund received | - | - | - | - | - | - | 0 | 0 | 0 | 0 | - | - |
---|
Leased assets obtained in exchange for operating lease liabilities | - | - | - | - | - | - | - | - | 0 | 0 | 0 | - |
---|
Common stock offering costs accrued but not yet paid | - | - | - | - | - | -0 | 0 | - | - | 0 | - | - |
---|