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Income Taxes (Tables) | 12 Months Ended
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Dec. 31, 2015
Income Taxes [Abstract] |
Summary of income (loss) before income taxes by geographically |
|  | 2015 |  |  | 2014 |  |  | 2013 |
Domestic |  | $ | (7,783 | ) |  | $ | (13,993 | ) |  | $ | (12,877 | )
Foreign |  |  | 41 |  |  |  | (228 | ) |  |  | (94 | )
Total |  | $ | (7,742 | ) |  | $ | (14,221 | ) |  | $ | (12,971 | )
Summary of provision for income taxes |
|  | 2015 |  |  | 2014 |  |  | 2013 |
Current |  |  |  |  |  |  |  |  |
Federal |  | $ | - |  |  | $ | - |  |  | $ | - |
State |  |  | 2 |  |  |  | 3 |  |  |  | 2 |
Foreign |  |  | 91 |  |  |  | 10 |  |  |  | 107 |
Change in deferred |  |  |  |  |  |  |  |  |  |  |  |
Federal |  |  | (2,466 | ) |  |  | (4,213 | ) |  |  | (3,794 | )
Federal valuation allowance |  |  | 2,466 |  |  |  | 4,213 |  |  |  | 3,794 |
State |  |  | (252 | ) |  |  | (460 | ) |  |  | 129 |
State valuation allowance |  |  | 252 |  |  |  | 460 |  |  |  | (129 | )
Foreign |  |  | 6 |  |  |  | 64 |  |  |  | 111 |
Foreign valuation allowance |  |  | (6 | ) |  |  | (64 | ) |  |  | (111 | )
Total current |  | $ | 93 |  |  | $ | 13 |  |  | $ | 109 |
Summary of reconciliation of effective income tax rate and statutory federal income tax rate |
|  | 2015 |  |  | 2014 |  |  | 2013 |
Amounts at statutory tax rates |  |  | 34 | % |  |  | 34 | % |  |  | 34 | %
Foreign losses taxed at different rates |  |  | - | % |  |  | (1 | )% |  |  | - |
Stock-based compensation |  |  | (1 | )% |  |  | (2 | )% |  |  | (3 | )%
Other |  |  | (1 | )% |  |  | (1 | )% |  |  | (1 | )%
Total |  |  | 32 | % |  |  | 30 | % |  |  | 30 | %
Valuation allowance |  |  | (33 | )% |  |  | (31 | )% |  |  | (31 | )%
Effective tax rate |  |  | (1 | )% |  |  | (1 | )% |  |  | (1 | )%
Summary of significant components of the deferred tax |
|  | 2015 |  |  | 2014 |
Deferred tax assets: |  |  |  |  |  |
Accruals |  | $ | 1,109 |  |  | $ | 1,053 |
Stock compensation |  |  | 1,352 |  |  |  | 1,210 |
Net operating losses |  |  | 17,190 |  |  |  | 14,681 |
Basis difference in fixed assets |  |  | 7 |  |  |  | 2 |
Total deferred tax assets |  | $ | 19,658 |  |  | $ | 16,946 |
Valuation allowance |  |  | (19,658 | ) |  |  | (16,946 | )
Total net deferred tax assets |  | $ | - |  |  | $ | - |

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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=6907707&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=6907707&loc=d3e32687-109319 + Details
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