| Schedule of Marketable Securities |
| |
|
As of December 31, 2016 |
|
| |
|
|
|
|
Accrued |
|
|
Unrealized |
|
|
Unrealized |
|
|
Fair |
|
| |
|
Cost |
|
|
Income |
|
|
Gains |
|
|
Losses |
|
|
Value |
|
| Level 2: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Money market funds |
|
$ |
29,657 |
|
|
$ |
15 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
29,672 |
|
| Municipal securities |
|
|
20,314 |
|
|
|
15 |
|
|
|
- |
|
|
|
- |
|
|
|
20,329 |
|
| Total Level 2: |
|
|
49,971 |
|
|
|
30 |
|
|
|
- |
|
|
|
- |
|
|
|
50,001 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Total: |
|
$ |
49,971 |
|
|
$ |
30 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
50,001 |
|
| |
|
As of December 31, 2015 |
|
| |
|
|
|
|
Accrued |
|
|
Unrealized |
|
|
Unrealized |
|
|
Fair |
|
| |
|
Cost |
|
|
Income |
|
|
Gains |
|
|
Losses |
|
|
Value |
|
| Level 2: |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Money market funds |
|
$ |
750 |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
- |
|
|
$ |
750 |
|
| Certificates of deposits |
|
|
2,050,000 |
|
|
|
8,584 |
|
|
|
- |
|
|
|
(135 |
) |
|
|
2,058,449 |
|
| Corporate Securities |
|
|
1,528,308 |
|
|
|
4,934 |
|
|
|
- |
|
|
|
(5,918 |
) |
|
|
1,527,324 |
|
| Municipal securities |
|
|
438,003 |
|
|
|
756 |
|
|
|
- |
|
|
|
(178 |
) |
|
|
438,581 |
|
| Total Level 2: |
|
|
4,017,061 |
|
|
|
14,274 |
|
|
|
- |
|
|
|
(6,231 |
) |
|
|
4,025,104 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Total: |
|
$ |
4,017,061 |
|
|
$ |
14,274 |
|
|
$ |
- |
|
|
$ |
(6,231 |
) |
|
$ |
4,025,104 |
|
|