Galectin Science LLC - Additional Information (Detail) - Galectin Sciences, LLC - USD ($) |
1 Months Ended | 3 Months Ended | 39 Months Ended |
---|---|---|---|
Jan. 31, 2014 |
Mar. 31, 2018 |
Mar. 31, 2018 |
|
Investments in and Advances to Affiliates [Line Items] | |||
Equity method investment in Galectin Sciences LLC | $ 400,000 | ||
Subsequent capital contribution | $ 23,000 | $ 1,663,000 | |
Equity Method Investment, Ownership Percentage | 50.00% | 79.80% | 79.80% |
SBH Sciences, Inc | |||
Investments in and Advances to Affiliates [Line Items] | |||
Subsequent capital contribution | $ 123,000 | ||
Ownership Percentage | 79.80% | ||
SBH Sciences, Inc | In Process Research and Development | |||
Investments in and Advances to Affiliates [Line Items] | |||
Estimated fair value of the IPR&D Contributed by SBH | $ 400,000 |