Company Description and Summary of Significant Accounting Policies, Equity Investments Measured at Fair Value (Details) - USD ($) $ in Thousands |
12 Months Ended | |
---|---|---|
Dec. 31, 2022 |
Dec. 31, 2021 |
|
Equity Investments [Abstract] | ||
Unrealized loss | $ (170) | $ (70) |
Recurring Basis [Member] | Level 1 [Member] | Short- term investments [Member] | ||
Equity Investments [Abstract] | ||
Balance as of beginning of period | 219 | 0 |
Receipt of investments related to license agreement | 0 | 289 |
Unrealized loss | (170) | (70) |
Balance as of end of period | $ 49 | $ 219 |