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Fair Value Measurements (Tables) | 3 Months Ended
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Mar. 31, 2022
Fair Value Measurements |
Schedule of cash equivalents and marketable securities | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Level 1 | ​ | ​ | Level 2 | ​ | ​ | Level 3 | ​ | ​ | Total
Assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash equivalents | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market | ​ | $ | 36,515,479 | ​ | $ | - | ​ | $ | - | ​ | $ | 36,515,479
Commercial paper | ​ | ​ | - | ​ | ​ | - | ​ | ​ | - | ​ | ​ | -
Total cash equivalents | ​ | ​ | 36,515,479 | ​ | ​ | - | ​ | ​ | - | ​ | ​ | 36,515,479
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Marketable securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Treasuries | ​ | $ | 27,471,605 | ​ | $ | - | ​ | $ | - | ​ | $ | 27,471,605
Government securities | ​ | ​ | - | ​ | ​ | 19,147,888 | ​ | ​ | - | ​ | ​ | 19,147,888
Commercial paper | ​ | ​ | - | ​ | ​ | 15,946,460 | ​ | ​ | - | ​ | ​ | 15,946,460
Total marketable securities | ​ | ​ | 27,471,605 | ​ | ​ | 35,094,348 | ​ | ​ | - | ​ | ​ | 62,565,953
Total cash equivalents and marketable securities | ​ | $ | 63,987,084 | ​ | $ | 35,094,348 | ​ | $ | - | ​ | $ | 99,081,432
​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | Level 1 | ​ | ​ | Level 2 | ​ | ​ | Level 3 | ​ | ​ | Total
Assets: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Cash equivalents | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Money market | ​ | $ | 33,961,344 | ​ | $ | - | ​ | $ | - | ​ | $ | 33,961,344
Commercial paper | ​ | ​ | - | ​ | ​ | 2,000,000 | ​ | ​ | - | ​ | ​ | 2,000,000
Total cash equivalents | ​ | ​ | 33,961,344 | ​ | ​ | 2,000,000 | ​ | ​ | - | ​ | ​ | 35,961,344
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Marketable securities: | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
U.S. Treasuries | ​ | $ | 43,115,370 | ​ | $ | - | ​ | $ | - | ​ | $ | 43,115,370
Government securities | ​ | ​ | - | ​ | ​ | 19,204,368 | ​ | ​ | - | ​ | ​ | 19,204,368
Commercial paper | ​ | ​ | - | ​ | ​ | 12,988,025 | ​ | ​ | - | ​ | ​ | 12,988,025
Total marketable securities | ​ | ​ | 43,115,370 | ​ | ​ | 32,192,393 | ​ | ​ | - | ​ | ​ | 75,307,763
Total cash equivalents and marketable securities | ​ | $ | 77,076,714 | ​ | $ | 34,192,393 | ​ | $ | - | ​ | $ | 111,269,107

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- Definition Tabular disclosure of assets, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, by class that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258 + Details
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