Company Description and Summary of Significant Accounting Policies, Equity Investments Measured at Fair Value (Details) - USD ($) $ in Thousands |
3 Months Ended | |
|---|---|---|
Mar. 31, 2023 |
Mar. 31, 2022 |
|
| Equity Investments [Abstract] | ||
| Unrealized loss | $ (27) | $ (84) |
| Recurring Basis [Member] | Level 1 [Member] | Short-Term Investments [Member] | ||
| Equity Investments [Abstract] | ||
| Balance as of beginning of period | 49 | 219 |
| Unrealized loss | (27) | (84) |
| Balance as of end of period | $ 22 | $ 135 |
| X | ||||||||||
- Definition Fair value portion of investment securities, including, but not limited to, marketable securities, derivative financial instruments, and investments accounted for under the equity method. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount of unrealized gain (loss) on investment. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|