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Marketable Securities (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Marketable Securities |  |  |
Impairment on available-for-sale marketable securities | $ 0 | $ 0 |
Realized gains or losses on marketable securities | 0 | $ 0 |
Marketable securities, current |  |  |
Marketable securities at amortized cost, current | 62,733,348 |  | $ 74,357,607
Marketable securities unrealized gains, current |  |  | 57
Marketable securities unrealized losses, current | (167,395) |  | (46,461)
Marketable securities, current | 62,565,953 |  | 74,311,203
Marketable securities, non-current |  |  |
Marketable securities at amortized cost, non-current |  |  | 999,186
Marketable securities unrealized losses, non-current |  |  | (2,626)
Marketable securities, non-current |  |  | 996,560
Marketable securities |  |  |
Marketable securities at amortized cost |  |  | 75,356,793
Marketable securities unrealized gains |  |  | 57
Marketable securities unrealized losses |  |  | (49,087)
Marketable securities |  |  | 75,307,763
U.S. Treasuries |  |  |
Marketable securities, current |  |  |
Marketable securities at amortized cost, current | 27,558,207 |  | 42,147,385
Marketable securities unrealized losses, current | (86,602) |  | (28,575)
Marketable securities, current | 27,471,605 |  | 42,118,810
Marketable securities, non-current |  |  |
Marketable securities at amortized cost, non-current |  |  | 999,186
Marketable securities unrealized losses, non-current |  |  | (2,626)
Marketable securities, non-current |  |  | 996,560
Government securities |  |  |
Marketable securities, current |  |  |
Marketable securities at amortized cost, current | 19,191,856 |  | 19,218,057
Marketable securities unrealized losses, current | (43,968) |  | (13,689)
Marketable securities, current | 19,147,888 |  | 19,204,368
Commerical paper |  |  |
Marketable securities, current |  |  |
Marketable securities at amortized cost, current | 15,983,285 |  | 12,992,165
Marketable securities unrealized gains, current |  |  | 57
Marketable securities unrealized losses, current | (36,825) |  | (4,197)
Marketable securities, current | $ 15,946,460 |  | $ 12,988,025

X
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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in current marketable securities measured at fair value with change in fair value recognized in other comprehensive income + References No definition available. + Details
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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in Non-current marketable securities measured at fair value with change in fair value recognized in other comprehensive income. + References No definition available. + Details
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- Definition Amortized cost of investment in marketable securities measured at fair value with change in fair value recognized in other comprehensive income. + References No definition available. + Details
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- Definition The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 8A -URI http://asc.fasb.org/extlink&oid=124260329&loc=SL6284422-111562 + Details
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