| 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 |
|---|
| Net loss including noncontrolling interests | -4 | -6 | -6 | - | -5 | -10 |
|---|
| Stock-based compensation expense | 0 | - | 0 | - | 0 | 0 |
|---|
| Depreciation and amortization | 1 | 1 | 1 | 1 | 0 | - |
|---|
| Depreciation and amortization | 1 | 1 | 1 | 1 | 0 | 0 |
|---|
| Amortization of operating lease right-of-use assets | - | - | - | - | 0 | 0 |
|---|
| Recoveries of bad debt | - | - | - | - | 0 | - |
|---|
| Inventory impairment loss | - | - | - | - | - | 4 |
|---|
| Accounts receivable and unbilled revenue, net | -0 | -0 | 0 | -0 | 0 | -1 |
|---|
| Inventory | 0 | -0 | 0 | 1 | 1 | 0 |
|---|
| Prepaid expenses and other current assets | - | - | - | - | - | 0 |
|---|
| Accounts payable, accrued payroll and employee benefits, and accrued expenses | - | - | - | - | -0 | 0 |
|---|
| Contract liabilities | - | - | - | - | - | -0 |
|---|
| Operating lease obligations | - | - | - | - | -0 | -0 |
|---|
| Net cash used in operating activities | -3 | -4 | -6 | -8 | -7 | -6 |
|---|
| Stock-based compensation expense | 0 | - | 0 | - | 0 | 0 |
|---|
| Depreciation and amortization | 1 | 1 | 1 | 1 | 0 | - |
|---|
| Depreciation and amortization | 1 | 1 | 1 | 1 | 0 | 0 |
|---|
| Amortization of operating lease right-of-use assets | - | - | - | - | 0 | 0 |
|---|
| Recoveries of bad debt | - | - | - | - | 0 | - |
|---|
| Inventory impairment loss | - | - | - | - | - | 4 |
|---|
| Accounts receivable and unbilled revenue, net | -0 | -0 | 0 | -0 | 0 | -1 |
|---|
| Inventory | 0 | -0 | 0 | 1 | 1 | 0 |
|---|
| Prepaid expenses and other current assets | - | - | - | - | - | 0 |
|---|
| Accounts payable, accrued payroll and employee benefits, and accrued expenses | - | - | - | - | -0 | 0 |
|---|
| Contract liabilities | - | - | - | - | - | -0 |
|---|
| Operating lease obligations | - | - | - | - | -0 | -0 |
|---|
| Purchase of property and equipment | - | - | - | -0 | -0 | - |
|---|
| Purchase of property and equipment | 0 | 0 | 0 | - | - | 0 |
|---|
| Net cash used in investing activities | -0 | -0 | -0 | -0 | -0 | -0 |
|---|
| Accounts receivable and unbilled revenue, net | -0 | -0 | 0 | -0 | 0 | -1 |
|---|
| Inventory | 0 | -0 | 0 | 1 | 1 | 0 |
|---|
| Prepaid expenses and other current assets | -1 | 0 | 0 | -0 | -0 | - |
|---|
| Accounts payable, accrued payroll and employee benefits, and accrued expenses | - | - | - | - | -0 | 0 |
|---|
| Deferred revenues | - | - | - | - | -0 | - |
|---|
| Operating lease obligations | - | - | - | - | -0 | -0 |
|---|
| Net cash used in operating activities | -3 | -4 | -6 | -8 | -7 | -6 |
|---|
| Proceeds from issuance of common stock, net of offering costs | - | - | - | - | 5 | - |
|---|
| Proceeds from issuance of common stock, net of offering costs | - | 0 | - | - | - | 8 |
|---|
| Repurchase of common stock | - | - | - | - | 0 | - |
|---|
| Principal payments on finance lease obligations | - | - | - | 0 | 0 | - |
|---|
| Principal payments on finance lease obligations | - | - | 0 | - | - | 0 |
|---|
| Net cash provided by financing activities | 4 | -0 | 14 | 15 | 5 | 8 |
|---|
| Purchase of property and equipment | - | - | - | -0 | -0 | - |
|---|
| Purchase of property and equipment | 0 | 0 | 0 | - | - | 0 |
|---|
| Net cash used in investing activities | -0 | -0 | -0 | -0 | -0 | -0 |
|---|
| Effect of exchange rate changes on cash and cash equivalents | - | - | - | 0 | -0 | -0 |
|---|
| Proceeds from issuance of common stock, net of offering costs | - | - | - | - | 5 | - |
|---|
| Proceeds from issuance of common stock, net of offering costs | - | 0 | - | - | - | 8 |
|---|
| Repurchase of common stock | - | - | - | - | 0 | - |
|---|
| Principal payments on finance lease obligations | - | - | - | 0 | 0 | - |
|---|
| Principal payments on finance lease obligations | - | - | 0 | - | - | 0 |
|---|
| Net cash provided by financing activities | 4 | -0 | 14 | 15 | 5 | 8 |
|---|
| Net increase (decrease) in cash and cash equivalents | - | - | 8 | 7 | -3 | 1 |
|---|
| Effect of exchange rate changes on cash and cash equivalents | - | - | - | 0 | -0 | -0 |
|---|
| Net increase (decrease) in cash and cash equivalents | - | - | 8 | 7 | -3 | 1 |
|---|
| Cash paid for interest | 0 | 0 | 0 | 0 | 0 | 0 |
|---|
| Cash paid for income taxes | 0 | 0 | 0 | 0 | 0 | 0 |
|---|
| Acquisition of Pronode shares | - | - | - | - | 4 | - |
|---|
| Cash paid for interest | 0 | 0 | 0 | 0 | 0 | 0 |
|---|
| Cash paid for income taxes | 0 | 0 | 0 | 0 | 0 | 0 |
|---|
| Right-of-use asset obtained in exchange for finance lease obligations | - | - | - | - | 0 | - |
|---|
| Acquisition of Pronode shares | - | - | - | - | 4 | - |
|---|