| Income Tax Disclosure [Abstract] | Period [Axis] |
|---|
2016-01-01 - 2016-12-31 |
|---|
Income Tax Disclosure [Abstract] | |
Schedule of Components of Pretax Loss from Operations | The components of the pretax loss from operations for the years ended December 31, 2016, 2015 and 2014, are as follows (in thousands):
| | | | | | | | | | | Components of the Pretax Loss From Operations | (in thousands) | | 12/31/2016 | 12/31/2015 | 12/31/2014 | U.S. Domestic | $ | (48,539 | ) | $ | (44,415 | ) | $ | (30,933 | ) | Foreign | (17,568 | ) | (1,083 | ) | — |
| Pretax loss from operations | $ | (66,107 | ) | $ | (45,498 | ) | $ | (30,933 | ) |
|
Schedule of Provision for Income Taxes | The components of the provision for income taxes is presented in the following table:
| | | | | | | | | | | Provision for Income Taxes | (in thousands) | | 12/31/2016 | 12/31/2015 | 12/31/2014 | Current: | | | | Federal | $ | — |
| $ | — |
| $ | — |
| State | — |
| — |
| — |
| Foreign | 267 |
| — |
| — |
| Total current provision | 267 |
| — |
| — |
| Deferred: | | | | Federal | — |
| — |
| — |
| State | — |
| — |
| — |
| Foreign | — |
| — |
| — |
| Total deferred provision | — |
| — |
| — |
| Total provision | $ | 267 |
| $ | — |
| $ | — |
|
|
Deferred Income Tax Components | Significant components of the Company’s net deferred income taxes for the years ended December 31, 2016, and 2015, are as follows (in thousands):
| | | | | | | | Deferred Income Tax Components | (in thousands) | | 12/31/2016 | 12/31/2015 | Deferred tax assets: | | | Net operating loss carryforward | $ | 42,013 |
| $ | 28,584 |
| Property & equipment | 690 |
| 339 |
| Inventory | 1,735 |
| 864 |
| Stock options | 7,208 |
| 5,208 |
| Intangible assets, definite-lived | 220 |
| 333 |
| General business credit | 3,984 |
| 1,915 |
| Deferred revenue | 370 |
| 372 |
| Other | 121 |
| 205 |
| Valuation allowance | (56,341 | ) | (37,820 | ) | Deferred tax assets | $ | — |
| $ | — |
|
|
Effective Tax Rate | The difference between the U.S. federal statutory income tax rate and the Company’s effective tax rate for years ending December 31, 2016, 2015 and 2014, is as follows:
| | | | | | | | Effective Tax Rate | | 12/31/2016 | 12/31/2015 | 12/31/2014 | U.S. federal statutory income tax rate | (34.00 | )% | (34.00 | )% | (34.00 | )% | State taxes, net of federal tax benefit | (1.69 | ) | (2.93 | ) | (3.20 | ) | Permanent and other differences | (0.17 | ) | 0.11 |
| — |
| Change in tax rates | 0.67 |
| — |
| — |
| Tax rate differential | 8.62 |
| 0.42 |
| — |
| Unrecognized tax benefits | 1.09 |
| 0.40 |
| — |
| Nondeductible equity and other compensation | 1.17 |
| 2.86 |
| 3.70 |
| Limitation on net operating losses due to §382 | — |
| — |
| 0.50 |
| Credit for increased research activities | (3.31 | ) | (2.67 | ) | (0.80 | ) | Change in Valuation allowance | 28.02 |
| 35.81 |
| 33.80 |
| | 0.40 | % | — | % | — | % |
|
Uncertain Tax Positions | At December 31, 2016, the Company had uncertain tax positions of $1.1 million, determined as follows (in thousands):
| | | | | | | | | | | Uncertain Tax Positions | (in thousands) | | 12/31/2016 | 12/31/2015 | 12/31/2014 | Balance at beginning of year | $ | 343 |
| $ | 161 |
| $ | — |
| Increases for prior positions | 37 |
| — |
| 78 |
| Increases for current year positions | 721 |
| 182 |
| 83 |
| Other Increases | — |
| — |
| — |
| Decreases due to settlements | — |
| — |
| — |
| Expiration of the statute of limitations for the assessment of taxes | — |
| — |
| — |
| Other Decreases | — |
| — |
| — |
| Balance at end of year | $ | 1,101 |
| $ | 343 |
| $ | 161 |
|
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