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Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands | Sep. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Prepaid Expenses and Other Current Assets |  |
Prepaid clinical trial costs | $ 1,167 | $ 1,148
Prepaid insurance | 318 | 1,663
Prepaid subscriptions and licenses | 318 |
Prepaid research contracts | 199 | 432
Prepaid rent | 91 | 196
Other | 233 | 149
Total | $ 2,326 | $ 3,588

X
- Definition Amount of asset related to consideration paid in advance for clinical trials that provides economic benefits within a future period of one year or the normal operating cycle, if longer. + References No definition available. + Details
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- Definition Amount of asset related to consideration paid in advance for research contracts that provides economic benefits within a future period of one year or the normal operating cycle, if longer. + References No definition available. + Details
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(7)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121566466&loc=d3e6676-107765 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(8)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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