| Investments Classified by Contractual Maturity Date [Table Text Block] |
| As of March 31, 2024 |
|
Cost Basis |
|
|
Unrealized Gains |
|
|
Aggregate Fair Value |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| U.S. Treasury Bills |
|
$ |
5,443,310 |
|
|
$ |
28,435 |
|
|
$ |
5,471,745 |
|
| Money Market Accounts |
|
|
2,746,797 |
|
|
|
— |
|
|
|
2,746,797 |
|
| Total |
|
$ |
8,190,107 |
|
|
$ |
28,435 |
|
|
$ |
8,218,542 |
|
| As of December 31, 2023 |
|
Cost Basis |
|
|
Unrealized Gains |
|
|
Aggregate Fair Value |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| U.S. Treasury Bills |
|
$ |
2,971,103 |
|
|
$ |
9,237 |
|
|
$ |
2,980,340 |
|
| Money Market Accounts |
|
|
3,564,570 |
|
|
|
— |
|
|
|
3,564,570 |
|
| Total |
|
$ |
6,535,673 |
|
|
$ |
9,237 |
|
|
$ |
6,544,910 |
|
|