​

​

March 31, 

​

June 30,

​

​

2025

​

2024

Cash and equivalents

​

$

4,959

​

$

14,210

Collateral held for letter of credit - San Diego lease

​

​

198

​

​

198

Collateral held for Company purchasing card

​

​

25

​

​

17

Total cash, cash equivalents and restricted cash

​

$

5,182

​

$

14,425