| | | 2017 | | | 2016 | | ||
| Domestic | | $ | (16,536 | ) | | $ | (19,318 | ) |
| Foreign | | | 535 | | | | 39 | |
| | | $ | (16,001 | ) | | $ | (19,279 | ) |
| | | 2017 | | | 2016 | | ||
| Continuing operations | | | | | | | | |
| Current: | | | | | | | | |
| Federal | | $ | | | | $ | | |
| State | | | | | | | | |
| Foreign | | | 62 | | | | | |
| Deferred: | | | | | | | | |
| Federal | | | 49 | | | | | |
| State | | | | | | | | |
| Foreign | | | | | | | | |
| | | $ | 111 | | | $ | | |
| | | 2017 | | | 2016 | | ||
| Discontinued operations | | | | | | | | |
| Current: | | | | | | | | |
| Federal | | $ | 11 | | | $ | | |
| State | | | 1 | | | | | |
| Foreign | | | | | | | | |
| Deferred: | | | | | | | | |
| Federal | | | | | | | | |
| State | | | | | | | | |
| Foreign | | | | | | | | |
| | | $ | 12 | | | $ | | |
| | | For the years ended December 31, | | |||||
| | | 2017 | | | 2016 | | ||
| Loss from continuing operations before income taxes | | $ | (16,001 | ) | | $ | (19,279 | ) |
| Tax rate | | | 35 | % | | | 35 | % |
| | | | | | | | | |
| Computed “expected” tax benefit | | | (5,600 | ) | | | (6,748 | ) |
| State taxes, net of federal income tax benefit | | | (647 | ) | | | | |
| Change in valuation allowance | | | (19,554 | ) | | | 6,454 | |
| Nondeductible expenses | | | 800 | | | | 270 | |
| Tax Reform Rate impact | | | 24,486 | | | | | |
| Other items | | | 626 | | | | 24 | |
| Income tax expense for continuing operations | | $ | 111 | | | $ | | |
| | | December 31, | | |||||
| | | 2017 | | | 2016 | | ||
| Deferred income tax assets | | | | | | | | |
| Net operating loss carryforwards | | $ | 35,743 | | | $ | 49,433 | |
| Stock-based compensation | | | 4,238 | | | | 6,125 | |
| Intangible assets and other | | | 1,020 | | | | 3,356 | |
| Net deferred income tax assets | | | 41,001 | | | | 58,914 | |
| Less: | | | | | | | | |
| Valuation allowance | | | (41,209 | ) | | | (58,914 | ) |
| Net deferred income tax assets | | $ | (208 | ) | | $ | | |
| As of January 1, 2016 | | $ | 50,807 | |
| Charged to cost and expenses continuing operations | | | 9,468 | |
| Charged to cost and expenses discontinued operations | | | | |
| Return to provision true-up and other | | | (1,361 | ) |
| As of December 31, 2016 | | | 58,914 | |
| Charged to cost and expenses continuing operations | | | (19,206 | ) |
| Charged to cost and expenses discontinued operations | | | 1,455 | |
| Return to provision true-up and other | | | 46 | |
| As of December 31, 2017 | | $ | 41,209 | |