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Income taxes (Tables) | 12 Months Ended
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Dec. 31, 2017
Income Tax Disclosure [Abstract] |
Schedule of Benefit for Income Taxes | The benefit for income taxes on loss from continuing operations consisted of the following:
|  | Year Ended December 31, |
(In thousands) |  | 2017 |  |  | 2016 |  |  | 2015 |
Current |  |  |  |  |  |  |  |  |  |  |  |
Federal |  | $ | - |  |  | $ | - |  |  | $ | (123 | )
State |  |  | - |  |  |  | 87 |  |  |  | - |
|  |  | - |  |  |  | 87 |  |  |  | (123 | )
Deferred |  |  |  |  |  |  |  |  |  |  |  |
Federal |  |  | (7,117 | ) |  |  | (14,278 | ) |  |  | (15,771 | )
State |  |  | (1,855 | ) |  |  | (1,732 | ) |  |  | (689 | )
Valuation allowance |  |  | 8,972 |  |  |  | 1,881 |  |  |  | - |
|  |  | - |  |  |  | (14,129 | ) |  |  | (16,460 | )
Income tax benefit |  | $ | - |  |  | $ | (14,042 | ) |  | $ | (16,583 | )
Reconciliation of Effective Income Tax benefit |
|  | Year Ended December 31, |
(In thousands) |  | 2017 |  |  | 2016 |  |  | 2015 |
Tax on continuing operating loss before income taxes |  | $ | (18,090 | ) |  |  | 34.0 | % |  | $ | (14,663 | ) |  |  | 34.0 | % |  | $ | (20,117 | ) |  |  | 34.0 | %
Effect of state taxes (net of federal tax benefit) |  |  | (1,515 | ) |  |  | 2.8 | % |  |  | (1,645 | ) |  |  | 3.8 | % |  |  | (1,800 | ) |  |  | 3.0 | %
Share-based compensation tax deficiencies |  |  | 5,133 |  |  |  | -9.6 | % |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Loss on amendments of warrants |  |  | 342 |  |  |  | -0.6 | % |  |  | 433 |  |  |  | -1.0 | % |  |  | - |  |  |  | - |
Contingent earn-out costs |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 4,862 |  |  |  | -8.2 | %
Others |  |  | 41 |  |  |  | -0.1 | % |  |  | (48 | ) |  |  | 0.1 | % |  |  | 472 |  |  |  | -0.8 | %
Deferred remeasurement for tax rate change |  |  | 5,117 |  |  |  | -9.6 | % |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
Valuation allowance |  |  | 8,972 |  |  |  | -16.9 | % |  |  | 1,881 |  |  |  | -4.4 | % |  |  | - |  |  |  | - |
Income tax benefit |  | $ | - |  |  |  | - |  |  | $ | (14,042 | ) |  |  | 32.5 | % |  | $ | (16,583 | ) |  |  | 28.0 | %
Schedule of Components of Deferred Tax Assets and Liabilities | Components of deferred tax assets and liabilities consist of the following:
(In thousands) |  | December 31, 2017 |  |  | December 31, 2016 |
Deferred tax assets: |  |  |  |  |  |  |  |
Net operating loss carryforwards |  | $ | 7,555 |  |  | $ | 8,041 |
Share-based compensation |  |  | 16,321 |  |  |  | 21,503 |
Accounts receivable |  |  | 480 |  |  |  | 392 |
Accrued expenses and other current liabilities (1) |  |  | 1,128 |  |  |  | 43 |
Others |  |  | 22 |  |  |  | 11 |
|  |  | 25,506 |  |  |  | 29,990 |
Valuation allowance |  |  | (10,853 | ) |  |  | (1,881 | )
|  |  | 14,653 |  |  |  | 28,109 |
Deferred tax liabilities: |  |  |  |  |  |  |  |
Intangible assets |  | $ | 14,505 |  |  | $ | 27,962 |
Property and equipment |  |  | 148 |  |  |  | 117 |
Internal Revenue Code Sec. 481 adjustment |  |  | - |  |  |  | 30 |
|  |  | 14,653 |  |  |  | 28,109 |
Net deferred tax liability |  | $ | - |  |  | $ | - |
Schedule of Reconciliation of Gross Amounts of Unrecognized Tax Benefits, Excluding Accrued Interest and Penalties | A reconciliation of the gross amounts of unrecognized tax benefits, excluding accrued interest and penalties, for the years ended December 31, 2017 and 2016 (no such items for the year ended December 31, 2015), is as follows:
|  | Year Ended December 31, |
(In thousands) |  | 2017 |  |  | 2016 |
Unrecognized tax benefits, opening |  | $ | 1,668 |  |  | $ | - |
Gross increase - tax position in prior period |  |  | - |  |  |  | 1,668 |
Decrease as a result of the Act |  |  | (534 | ) |  |  | - |
Unrecognized tax benefits, ending balance |  | $ | 1,134 |  |  | $ | 1,668 |

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