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Reverse Merger (Tables) - OncoGenex Pharmaceuticals, Inc [Member] | 12 Months Ended
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Dec. 31, 2018
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 |  |  | 273,670 |
Multiplied by the price per share of OncoGenex stock |  | $ | 46.20 |
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, |
|  | 2018 |  |  | 2017 |
|  | (Unaudited) |  |  | (Unaudited) |
Revenue |  | $ | — |  |  | $ | — |
Net loss applicable to common shareholders |  | $ | (12,687 | ) |  | $ | (20,111 | )
Net loss per share-basic and diluted |  | $ | (3.61 | ) |  | $ | (41.95 | )
Weighted average shares |  |  | 3,510,217 |  |  |  | 479,442 |

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