| 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 |
|---|
| Cash and cash equivalents | 97 | 113 | 67 | 27 | 87 | 88 | 55 | 52 | 26 |
|---|
| Accounts Receivable, after Allowance for Credit Loss, Current | 5 | 4 | 3 | 7 | 23 | 28 | 24 | 33 | 37 |
|---|
| Inventory, Net | 20 | 21 | 18 | 21 | 24 | 40 | 49 | 53 | 43 |
|---|
| Prepaid expenses and other current assets | 2 | 1 | 2 | 1 | 3 | 2 | 2 | 3 | 2 |
|---|
| Current assets of discontinued operations | - | - | - | - | - | - | - | 0 | - |
|---|
| Total current assets | 124 | 139 | 100 | 56 | 136 | 157 | 129 | 141 | 108 |
|---|
| Property and equipment, net | 1 | 1 | 3 | 5 | 3 | 12 | 13 | 14 | 15 |
|---|
| Goodwill | 14 | - | 5 | 13 | 13 | 9 | 9 | 9 | 9 |
|---|
| Other intangible assets, net | - | - | 6 | 19 | 16 | 17 | 9 | 29 | 26 |
|---|
| Right of use assets, net | - | - | - | - | - | - | 7 | 7 | 7 |
|---|
| Other assets | 0 | 0 | 0 | 1 | 1 | 8 | 8 | 7 | 1 |
|---|
| Total assets | 139 | 141 | 114 | 92 | 168 | 204 | 169 | 200 | 165 |
|---|
| Current portion of long-term debt | 4 | - | - | 25 | 7 | 7 | 5 | 2 | - |
|---|
| Accounts payable | 3 | 4 | 4 | 6 | 13 | 9 | 7 | 7 | 7 |
|---|
| Accrued Liabilities, Current | 6 | 7 | 7 | 13 | 28 | 33 | 32 | 21 | 23 |
|---|
| Customer deposits | - | - | - | - | 10 | 14 | 18 | 35 | 45 |
|---|
| Sales return liability | - | - | - | - | 6 | 8 | 9 | 13 | 16 |
|---|
| Current liabilities of discontinued operations | - | - | - | - | - | - | - | 1 | - |
|---|
| Total current liabilities | 21 | 21 | 28 | 50 | 64 | 70 | 71 | 80 | 90 |
|---|
| Long-term debt | 22 | - | - | - | 28 | 38 | 61 | 62 | 55 |
|---|
| Derivative liability | - | - | - | - | - | - | 27 | - | 1 |
|---|
| Deferred and contingent consideration | - | - | - | 13 | 6 | 5 | 2 | 6 | 3 |
|---|
| Warranty reserve | - | - | - | - | - | - | 9 | 11 | 8 |
|---|
| Lease liabilities | - | - | - | - | - | - | - | - | 6 |
|---|
| Other liabilities | - | - | - | - | - | - | - | - | 3 |
|---|
| Total liabilities | 43 | 22 | 31 | 65 | 101 | 123 | 170 | 159 | 166 |
|---|
| Common Stock, Value, Issued | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 |
|---|
| Additional paid-in capital | 230 | 294 | 299 | 307 | 429 | 551 | 558 | 662 | 694 |
|---|
| Treasury stock, at cost (7,273 shares at December 31, 2022 and December 31, 2021) | - | - | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
|---|
| Accumulated deficit | -134 | -175 | -215 | -279 | -362 | -469 | -559 | -621 | -695 |
|---|
| Total stockholders' (deficit) equity | 96 | 119 | 84 | 28 | 67 | 82 | -1 | 41 | -0 |
|---|
| Total liabilities and stockholders' (deficit) equity | 139 | 141 | 114 | 92 | 168 | 204 | 169 | 200 | 165 |
|---|