XML 21 R10.htm IDEA: XBRL DOCUMENT
v3.25.2

PREPAID EXPENSES AND OTHER CURRENT ASSETS | 6 Months Ended
--- | ---
Jun. 30, 2025
PREPAID EXPENSES AND OTHER CURRENT ASSETS |
PREPAID EXPENSES AND OTHER CURRENT ASSETS |
4. | PREPAID EXPENSES AND OTHER CURRENT ASSETS
Prepaid expenses and other current assets consist of the following: ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | June 30, | ​ | December 31, | ​
​ |  | 2025 |  | 2024 | ​
Upfront research payments | ​ | $ | 4,759,310 | ​ | $ | 5,087,692 | ​
Accrued interest and other receivables | ​ |  | 29,484 | ​ |  | 78,034 | ​
Insurance | ​ |  | 89,136 | ​ |  | 335,976 | ​
License fees | ​ |  | 75,352 | ​ |  | 38,255 | ​
Miscellaneous | ​ |  | 13,044 | ​ |  | 47,281 | ​
Total prepaid expenses and other current assets | ​ | $ | 4,966,326 | ​ | $ | 5,587,238 | ​
​

X
- Definition The entire disclosure on prepaid expense and other assets current. + References No definition available. + Details
Name: | pmn_PrepaidExpenseAndOtherAssetsCurrentTextBlock
Namespace Prefix: | pmn_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_PrepaidExpenseAndOtherAssetsCurrentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration