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Reverse Merger (Tables) - OncoGenex Pharmaceuticals, Inc [Member] | 12 Months Ended
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Dec. 31, 2017
Business Acquisition [Line Items] |
Summary of Final Purchase Price | The final purchase price is summarized as follows (dollars in thousands, except per share amounts):
Shares of the combined company to be owned by OncoGenex equity holders |  |  | 2,736,709 |
Multiplied by the price per share of OncoGenex stock |  | $ | 4.62 |
Value of shares of the combined company owned by OncoGenex equity holders |  | $ | 12,643 |
Fair value of options and warrants assumed |  | $ | 207 |
Fair value of contingent value rights assumed |  | $ | 200 |
Total purchase price |  | $ | 13,050 |
Summary of Final Purchase Price Allocation | The final purchase price allocation is as follows (in thousands):
Cash, cash equivalents and marketable securities |  | $ | 12,376 |
Prepaid expenses and other assets |  |  | 518 |
Intangible assets license agreements |  |  | 8,610 |
Accounts payable, accrued expenses and other liabilities |  |  | (4,054 | )
Deferred tax liability |  |  | (2,928 | )
Contingent value rights |  |  | (200 | )
Excess negative goodwill |  |  | (1,272 | )
Total purchase price |  |  | 13,050 |
Summary of Pro Forma Results of Operation |
|  | For the year ended |  |  | For the year ended |
|  | December 31, |  |  | December 31, |
|  | 2017 |  |  | 2016 |
|  | (Unaudited) |  |  | (Unaudited) |
Revenue |  | $ | — |  |  | $ | 5,062 |
Net loss applicable to common shareholders |  | $ | (20,111 | ) |  | $ | (21,363 | )
Net loss per share-basic and diluted |  | $ | (4.19 | ) |  | $ | (7.79 | )
Weighted average shares |  |  | 4,794,421 |  |  |  | 2,743,906 |

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- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
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- Definition Tabular disclosure of the amounts recognized as of the acquisition date for each major class of assets acquired and liabilities assumed. May include but not limited to the following: (a) acquired receivables; (b) contingencies recognized at the acquisition date; and (c) the fair value of noncontrolling interests in the acquiree. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472 + Details
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