|
Marketable securities consisted of the following:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
December 31, 2023 |
Amortized Cost |
|
|
Unrealized Gain |
|
|
Unrealized Loss |
|
|
Fair Value |
|
Marketable securities, available-for-sale: |
|
|
|
|
|
|
|
|
|
|
|
|
U.S. treasury obligations |
|
$ |
4,085,996 |
|
|
$ |
877 |
|
|
$ |
— |
|
|
$ |
4,086,873 |
|
Total |
|
$ |
4,085,996 |
|
|
$ |
877 |
|
|
$ |
— |
|
|
$ |
4,086,873 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
December 31, 2022 |
Amortized Cost |
|
|
Unrealized Gain |
|
|
Unrealized Loss |
|
|
Fair Value |
|
Marketable securities, available-for-sale: |
|
|
|
|
|
|
|
|
|
|
|
|
U.S. treasury obligations |
|
$ |
15,756,902 |
|
|
$ |
104,718 |
|
|
$ |
— |
|
|
$ |
15,861,620 |
|
Total |
|
$ |
15,756,902 |
|
|
$ |
104,718 |
|
|
$ |
— |
|
|
$ |
15,861,620 |
|
|