| 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 | 31 | 50 | 36 | 54 | -13 | -49 | -27 | -70 | -32 | -136 | -31 | -42 |
|---|
| Change in fair value of contingent consideration | - | - | - | - | - | - | - | - | - | - | 1 | 0 |
|---|
| Change in fair value of contract consideration convertible notes payable | - | - | - | - | - | - | - | - | - | - | - | 0 |
|---|
| Amortization of Debt Issuance Costs | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | - | - | 1 |
|---|
| Paid-in-Kind Interest | - | - | - | - | - | - | - | - | - | - | - | 6 |
|---|
| Amortization of contract assets | - | - | - | - | - | - | - | - | - | - | - | 3 |
|---|
| Depreciation | - | - | - | - | - | - | - | - | - | - | - | 1 |
|---|
| Provision for doubtful accounts, net of recoveries | 1 | 1 | 1 | 0 | 1 | 1 | 0 | 1 | 1 | 1 | -0 | 0 |
|---|
| Provision for excess and obsolete inventory | - | - | - | - | - | - | - | - | - | - | - | 2 |
|---|
| Impairment of goodwill | - | - | - | - | - | - | - | 37 | - | 12 | 8 | - |
|---|
| Gain on disposal of property and equipment | 3 | 5 | 5 | 3 | 4 | 0 | -0 | 0 | -1 | 0 | 0 | 3 |
|---|
| Gain on lease termination | - | - | - | - | - | - | - | - | - | 1 | - | 1 |
|---|
| Noncash Lease Expense | - | - | - | - | - | - | - | - | 1 | 0 | 0 | 0 |
|---|
| Stock compensation expense | 7 | 13 | 11 | 10 | 15 | 12 | 11 | 7 | 4 | 3 | 4 | 3 |
|---|
| Deferred income tax benefit | 1 | -19 | 1 | 2 | - | - | - | -7 | 25 | -0 | -0 | -0 |
|---|
| Paycheck protection plan loan forgiveness | -3 | -7 | - | - | - | - | - | - | - | - | 1 | - |
|---|
| Accounts receivable | 18 | -2 | 10 | 14 | -28 | 12 | -1 | 3 | -21 | -4 | 1 | 7 |
|---|
| Accounts receivable, related party | - | - | - | - | - | - | - | - | - | - | - | 21 |
|---|
| Inventories | 10 | 9 | -5 | 23 | 18 | 7 | 17 | -3 | 0 | -4 | -2 | 8 |
|---|
| Income taxes receivable | -8 | - | - | - | 5 | 8 | -8 | 1 | -3 | -0 | -0 | -0 |
|---|
| Other assets | - | - | - | - | - | - | - | - | - | - | - | 0 |
|---|
| Contract assets | - | - | - | - | - | - | - | - | - | - | - | 4 |
|---|
| Accounts payable | 5 | 3 | -21 | 13 | -14 | 13 | -9 | 5 | 1 | -12 | 2 | 26 |
|---|
| Accrued liabilities | -0 | -2 | 4 | -0 | 0 | 24 | 8 | -9 | 1 | -11 | -1 | -0 |
|---|
| Operating lease liabilities | - | - | - | - | - | - | - | - | - | - | - | -1 |
|---|
| Income taxes payable | - | 0 | 2 | 1 | 4 | -2 | - | - | - | 0 | -0 | 0 |
|---|
| Interest payable | -0 | -2 | -0 | -0 | 0 | -0 | 0 | -0 | -0 | 0 | 0 | 0 |
|---|
| Net cash used in operating activities | 32 | 50 | 40 | 49 | 27 | 2 | - | - | - | - | -26 | -45 |
|---|
| Capital expenditures | - | - | - | - | - | - | - | - | - | 1 | 0 | 0 |
|---|
| Proceeds from sale of assets | 5 | 6 | 6 | 5 | 4 | 0 | 1 | 1 | 0 | 0 | 0 | 6 |
|---|
| Net cash provided by investing activities | -5 | -15 | -63 | -22 | -18 | -22 | - | - | - | - | 0 | 5 |
|---|
| Proceeds from issuance of convertible notes | - | - | - | - | - | - | - | - | - | 5 | - | 21 |
|---|
| Payment of issuance costs of convertible notes | - | - | - | - | - | - | - | - | - | - | - | 1 |
|---|
| Proceeds from issuance of warrants | - | - | - | - | - | - | - | - | - | - | - | 20 |
|---|
| Payment of issuance costs of stock warrants | - | - | 0 | - | - | - | - | - | - | - | - | 1 |
|---|
| Payments to tax authorities for shares withheld from employees | - | - | - | - | 6 | - | - | - | - | - | 0 | 0 |
|---|
| Proceeds from issuance of stock | 29 | 0 | 1 | 1 | 1 | 31 | 1 | 0 | 0 | 0 | - | 0 |
|---|
| Payments for finance leases | - | - | - | - | - | - | - | - | 0 | 0 | 0 | 0 |
|---|
| Net cash provided by (used in) financing activities | -1 | -78 | 24 | -28 | -7 | 23 | -27 | 21 | -50 | 4 | -0 | 38 |
|---|
| Effect of changes in exchange rates on cash and cash equivalents | - | - | - | - | - | - | - | - | 0 | - | 0 | 0 |
|---|
| Net change in cash, cash equivalents and restricted cash | - | - | - | - | - | - | - | - | 98 | -62 | -26 | -1 |
|---|