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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2016
Income taxes [Abstract] |
Components of Income Tax Expense (Benefit) |
|  | Year Ended December 31, |
|  | 2016 |  |  | 2015 |
Current: |  |  |  |  |  |
Federal |  | $ | - |  |  | $ | - |
State |  |  | 15 |  |  |  | - |
|  |  | 15 |  |  |  | - |
Deferred |  |  |  |  |  |  |  |
Federal |  |  | (4,119 | ) |  |  | 3,302 |
State |  |  | (648 | ) |  |  | 388 |
|  |  | (4,767 | ) |  |  | 3,690 |
Valuation allowance |  |  | 5,007 |  |  |  | (3,571 | )
Income tax expense |  | $ | 255 |  |  | $ | 119 |
Computation of U.S. Federal Income Tax Rate to Pretax Loss from Continuing Operations | The difference between the actual income tax benefit and that computed by applying the U.S. federal income tax rate of 34% to pretax loss from continuing operations is summarized below:
|  | For the Years Ended December 31, |
|  | 2016 |  |  | 2015 |
Computed expected tax benefit |  | $ | (1,047 | ) |  | $ | (8,472 | )
State tax benefit, net of federal effect |  |  | (499 | ) |  |  | (1,365 | )
Warrant value fluctuation |  |  | (1,835 | ) |  |  | 3,271 |
Net increase in valuation allowance |  |  | 3,636 |  |  |  | 6,685 |
Provision for income taxes |  | $ | 255 |  |  | $ | 119 |
Summary of Deferred Tax Assets and Liabilities | The tax effects of temporary differences that give rise to significant portions of the deferred tax assets and liabilities as of December 31, 2016 and 2015 are as follows:
|  | December 31, |
|  | 2016 |  |  | 2015 |
Deferred tax assets/(liabilities): |  |  |  |  |  |
Net operating loss carryforward |  | $ | 72,870 |  |  | $ | 64,075 |
Capitalized research and developmental costs |  |  | 8,711 |  |  |  | 10,543 |
Inventory |  |  | 149 |  |  |  | 47 |
Reserves & accrued expenses |  |  | 291 |  |  |  | 3,295 |
Convertible debt discount |  |  | (11,097 | ) |  |  | (11,182 | )
Property & equipment |  |  | 432 |  |  |  | (355 | )
Non-cash compensation |  |  | 1,127 |  |  |  | 1,054 |
Goodwill |  |  | (359 | ) |  |  | (119 | )
Total deferred tax assets |  |  | 72,124 |  |  |  | 67,358 |
Less: valuation allowance |  |  | (72,483 | ) |  |  | (67,477 | )
Net deferred tax assets/(liabilities) |  | $ | (359 | ) |  | $ | (119 | )

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- Definition Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32639-109319 + Details
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- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32537-109319 + Details
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- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=65882285&loc=d3e32687-109319 + Details
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