Galectin Sciences LLC (Details) - USD ($) |
1 Months Ended | 3 Months Ended | 9 Months Ended | 102 Months Ended | |
|---|---|---|---|---|---|
Jan. 31, 2014 |
Dec. 31, 2014 |
Sep. 30, 2022 |
Sep. 30, 2021 |
Jun. 30, 2022 |
|
| Investments in and Advances to Affiliates, Schedule of Investments [Abstract] | |||||
| Amount expanded in cash | $ (23,817,000) | $ 9,458,000 | |||
| Galectin Sciences, LLC [Member] | |||||
| Investments in and Advances to Affiliates, Schedule of Investments [Abstract] | |||||
| Initial cash investment | $ 400,000 | ||||
| Equity ownership percentage | 85.20% | ||||
| Amount expanded in cash | $ 400,000 | ||||
| Contribution for expenses | $ 180,000 | $ 3,204,000 | |||
| Galectin Sciences, LLC [Member] | SBH [Member] | |||||
| Investments in and Advances to Affiliates, Schedule of Investments [Abstract] | |||||
| Equity ownership percentage | 50.00% | ||||
| Contribution for expenses | $ 158,000 | ||||
| Galectin Sciences, LLC [Member] | SBH [Member] | IPR&D [Member] | |||||
| Investments in and Advances to Affiliates, Schedule of Investments [Abstract] | |||||
| Estimated fair value of asset contributed to joint venture | $ 400,000 | ||||