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Selected Balance Sheet Information | 9 Months Ended
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Sep. 30, 2022
Selected Balance Sheet Information |
Selected Balance Sheet Information | 5. Selected Balance Sheet Information ​ Prepaid expenses and other current assets (in thousands) ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | September 30, | ​ | December 31,
​ |  | 2022 |  | 2021
Prepaid clinical research organizations | ​ | $ | 1,169 | ​ | $ | 458
Prepaid manufacturing expenses | ​ | ​ | 573 | ​ | ​ | —
VAT receivable | ​ | ​ | 214 | ​ | ​ | —
Prepaid consulting, subscriptions and other expenses | ​ | ​ | 180 | ​ | ​ | 272
Prepaid insurances | ​ | ​ | 105 | ​ | ​ | 803
​ | ​ | ​ | ​ | ​ | ​ | ​
Total | ​ | $ | 2,241 | ​ | $ | 1,533
​ Prepaid clinical research organizations (CROs) expense is classified as a current asset. The Company makes payments to the CROs based on agreed upon terms that include payments in advance of study services. 5. Selected Balance Sheet Information – (continued) Property and equipment, net (in thousands) ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, | ​ | December 31,
​ |  | 2022 |  | 2021
Computers and office equipment | ​ | $ | 802 | ​ | $ | 827
Other Property, Plant and Equipment | ​ | ​ | 190 | ​ | ​ | —
Leasehold improvements | ​ |  | 94 | ​ |  | 94
Software | ​ |  | 11 | ​ |  | 11
​ | ​ |  | 1,097 | ​ |  | 932
Less: accumulated depreciation and amortization | ​ |  | (835) | ​ |  | (831)
​ | ​ | ​ | ​ | ​ | ​ | ​
Total | ​ | $ | 262 | ​ | $ | 101
​ Accrued expenses (in thousands) ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, | ​ | December 31,
​ |  | 2022 |  | 2021
Accrued clinical consulting services | ​ | $ | 773 | ​ | $ | 696
Accrued vendor payments | ​ |  | 366 | ​ |  | 1,028
Accrued manufacturing costs | ​ | ​ | 173 | ​ | ​ | 204
VAT payable | ​ | ​ | 99 | ​ | ​ | —
Total | ​ | $ | 1,411 | ​ | $ | 1,928
​ Accrued employee benefits (in thousands) ​
​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | September 30, | ​ | December 31,
​ |  | 2022 |  | 2021
Accrued bonus expense | ​ | $ | 1,067 | ​ | $ | 886
Accrued vacation expense | ​ | ​ | 146 | ​ | ​ | 92
Accrued compensation expense | ​ |  | 106 | ​ |  | —
​ | ​ | ​ | ​ | ​ | ​ | ​
Total | ​ | $ | 1,319 | ​ | $ | 978
​

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- Definition The entire disclosure for supplemental balance sheet disclosures, including descriptions and amounts for assets, liabilities, and equity. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -URI https://asc.fasb.org/topic&trid=2122208 + Details
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