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Summary of Significant Accounting Policies (Tables) | 3 Months Ended
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Mar. 31, 2018
Accounting Policies [Abstract] |
Summary of Property, Plant and Equipment | The following tables summarizes the Company property, plant and equipment as of March 31, 2018 and December 31, 2017 (amounts in thousands).
|  | As of March 31, 2018 |  |  | As of December 31, 2017 |
Leasehold improvement |  | $ | 173 |  |  | $ | 173 |
Software and hardware |  |  | 44 |  |  |  | 17 |
|  |  | 217 |  |  |  | 190 |
Less accumulated depreciation |  |  | (27 | ) |  |  | (17 | )
Total |  | $ | 190 |  |  | $ | 173 |
Summary of Derivative Financial Instruments for Non-employee Stock Options | The following table summarizes the Company’s derivative financial instruments within the fair value hierarchy as of March 31, 2018 and December 31, 2017 (amounts in thousands):
|  | Fair Value |  |  | Level 1 |  |  | Level 2 |  |  | Level 3 |
March 31, 2018 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-employee options |  | $ | 1,329 |  |  |  | — |  |  |  | — |  |  | $ | 1,329 |
Warrants |  |  | 2,478 |  |  |  | — |  |  |  | — |  |  |  | 2,478 |
December 31, 2017 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Non-employee options |  | $ | 2,637 |  |  |  | — |  |  |  | — |  |  | $ | 2,637 |
Warrants |  |  | 6,941 |  |  |  | — |  |  |  | — |  |  |  | 6,941 |
Summary of Basic and Diluted Loss per Share | The basic and diluted loss per share for the periods noted below is as follows (amounts in thousands except shares and per share data):
|  | Three Months Ended |
|  | March 31, |
|  | 2018 |  |  | 2017 |
Basic |  |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |  |
Net loss |  | $ | (1,165 | ) |  | $ | (5,678 | )
Denominator: |  |  |  |  |  |  |  |
Weighted average common shares outstanding - basic |  |  | 20,334,929 |  |  |  | 17,573,966 |
Basic net loss per share |  | $ | (0.06 | ) |  | $ | (0.32 | )
Diluted |  |  |  |  |  |  |  |
Numerator: |  |  |  |  |  |  |  |
Net loss, basic |  | $ | (1,165 | ) |  | $ | (5,678 | )
Effect of dilutive securities: Change in fair value of derivative financial instruments |  |  | (434 | ) |  |  | — |
Net loss, diluted |  | $ | (1,599 | ) |  | $ | (5,678 | )
Denominator: |  |  |  |  |  |  |  |
Weighted average common shares outstanding - basic |  |  | 20,334,929 |  |  |  | 17,573,966 |
Potential common share issuances: |  |  |  |  |  |  |  |
Incremental dilutive shares from stock options and warrants (treasury stock method) |  |  | 125,727 |  |  |  | — |
Weighted average common shares outstanding - diluted |  |  | 20,460,656 |  |  |  | 17,573,966 |
Diluted net loss per share |  | $ | (0.08 | ) |  | $ | (0.32 | )

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- Definition Tabular disclosure of financial instruments measured at fair value, including those classified in shareholders' equity measured on a recurring or nonrecurring basis. Disclosures include, but are not limited to, fair value measurements recorded and the reasons for the measurements, level within the fair value hierarchy in which the fair value measurements are categorized and transfers between levels 1 and 2. Nonrecurring fair value measurements are those that are required or permitted in the statement of financial position in particular circumstances. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19279-110258 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2C -URI http://asc.fasb.org/extlink&oid=66048111&loc=SL7498348-110258 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19190-110258 + Details
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- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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