| Schedule of marketable securities |
| Schedule of marketable securities |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
March 31, 2026 |
|
| |
|
Cost
Basis |
|
|
Unrealized
Gains |
|
|
Unrealized
Losses |
|
|
Fair
Value |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
| Government securities |
|
$ |
15,302,000 |
|
|
$ |
81,000 |
|
|
$ |
(170,000 |
) |
|
$ |
15,213,000 |
|
| Fixed income mutual funds |
|
|
7,998,000 |
|
|
|
108,000 |
|
|
|
(91,000 |
) |
|
|
8,015,000 |
|
| Certificates of deposit |
|
|
755,000 |
|
|
|
4,000 |
|
|
|
— |
|
|
|
759,000 |
|
| Corporate bonds and notes |
|
|
2,027,000 |
|
|
|
— |
|
|
|
(35,000 |
) |
|
|
1,992,000 |
|
|
Total marketable securities
|
|
$ |
26,082,000 |
|
|
$ |
193,000 |
|
|
$ |
(296,000 |
) |
|
$ |
25,979,000 |
|
| |
|
December 31, 2025 |
|
| |
|
Cost
Basis |
|
|
Unrealized
Gains |
|
|
Unrealized
Losses |
|
|
Fair
Value |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Government securities |
|
$ |
12,576,000 |
|
|
$ |
95,000 |
|
|
$ |
(46,000 |
) |
|
$ |
12,625,000 |
|
| Fixed income mutual funds |
|
|
7,855,000 |
|
|
|
228,000 |
|
|
|
— |
|
|
|
8,083,000 |
|
| Certificates of deposit |
|
|
752,000 |
|
|
|
7,000 |
|
|
|
— |
|
|
|
759,000 |
|
| Corporate bonds and notes |
|
|
2,027,000 |
|
|
|
— |
|
|
|
(27,000 |
) |
|
|
2,000,000 |
|
|
Total marketable securities
|
|
$ |
23,210,000 |
|
|
$ |
330,000 |
|
|
$ |
(73,000 |
) |
|
$ |
23,467,000 |
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|