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Accrued Expenses (Details) - USD ($) | Mar. 31, 2022 | Dec. 31, 2021
--- | --- | ---
Accrued Expenses |  |
Accrued professional services | $ 267,585 | $ 250,977
Accrued employee expenses | 885,619 | 2,917,282
Accrued contract research expenses | 479,808 | 585,416
Accrued other | 85,792 | 211,772
Total | $ 1,718,804 | $ 3,965,447

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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for professional fees, such as for legal and accounting services received. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.15(a)) -URI http://asc.fasb.org/extlink&oid=120400017&loc=d3e572229-122910 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.15(5)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 + Details
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