| Schedule of marketable securities |
| Schedule of marketable securities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
December
31, 2023 |
|
| |
|
Cost
Basis |
|
|
Gross
Unrealized
Gains |
|
|
Gross
Unrealized
Losses |
|
|
Fair Value |
|
| Certificates
of Deposit |
|
$ |
6,112,000 |
|
|
$ |
— |
|
|
$ |
(35,000 |
) |
|
$ |
6,077,000 |
|
| Government
securities |
|
|
14,701,000 |
|
|
|
127,000 |
|
|
|
(10,000 |
) |
|
|
14,818,000 |
|
| Fixed
income mutual funds |
|
|
7,585,000 |
|
|
|
91,000 |
|
|
|
— |
|
|
|
7,676,000 |
|
| Total
marketable securities |
|
$ |
28,398,000 |
|
|
$ |
218,000 |
|
|
$ |
(45,000 |
) |
|
$ |
28,571,000 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
|
December
31, 2022 |
|
|
|
|
Cost
Basis
|
|
|
Gross
Unrealized Gains
|
|
|
Gross
Unrealized Losses
|
|
|
Fair
Value
|
|
| Government
securities |
|
$ |
20,781,000 |
|
|
$ |
67,000 |
|
|
$ |
— |
|
|
$ |
20,848,000 |
|
| Fixed
income mutual funds |
|
|
11,904,000 |
|
|
|
— |
|
|
|
915,000 |
|
|
|
10,989,000 |
|
| Certificates of Deposit |
|
|
3,019,500 |
|
|
|
— |
|
|
|
(43,000 |
) |
|
|
2,976,000 |
|
| Corporate
bonds and notes |
|
|
192,000 |
|
|
|
— |
|
|
|
(14,000 |
) |
|
|
178,000 |
|
| Total
marketable securities |
|
$ |
35,896,000 |
|
|
$ |
67,000 |
|
|
$ |
(972,000 |
) |
|
$ |
34,991,000 |
|
|