XML 47 R28.htm IDEA: XBRL DOCUMENT
v3.22.4

Accrued Liabilities and Other Liabilities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2022
Accrued Liabilities and Other Liabilities |
Summary of accrued liabilities and other liabilities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | December 31, | ​ | December 31,
(in thousands) |  | 2022 |  | 2021
Payroll and related benefits | ​ | $ | 1,639 | ​ | $ | 1,751
Clinical trial costs | ​ | ​ | 1,531 | ​ | ​ | 727
Sponsored research | ​ |  | 417 | ​ |  | 1,315
Lease liabilities, current portion | ​ | ​ | 518 | ​ | ​ | —
Operating expenses | ​ | ​ | 647 | ​ | ​ | 656
Other | ​ |  | 105 | ​ |  | 217
Total accrued liabilities and other liabilities | ​ | $ | 4,857 | ​ | $ | 4,666

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

X
- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
Name: | us-gaap_ScheduleOfAccruedLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration