Quarterly report pursuant to Section 13 or 15(d)

Company Description and Summary of Significant Accounting Policies, Fair Value of Financial Instruments Measured on a Recurring Basis (Details)

v3.22.2.2
Company Description and Summary of Significant Accounting Policies, Fair Value of Financial Instruments Measured on a Recurring Basis (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Dec. 31, 2021
Company Description and Summary of Significant Accounting Policies [Abstract]          
Transfers in into Level 3 $ 0 $ 0 $ 0 $ 0  
Transfers out of Level 3 0 $ 0 0 $ 0  
Recurring Basis [Member]          
Assets [Abstract]          
Assets at fair value 101   101   $ 219
Recurring Basis [Member] | Short-Term Investments [Member]          
Assets [Abstract]          
Assets at fair value 101   101   219
Recurring Basis [Member] | Level 1 [Member]          
Assets [Abstract]          
Assets at fair value 101   101   219
Recurring Basis [Member] | Level 1 [Member] | Short-Term Investments [Member]          
Assets [Abstract]          
Assets at fair value 101   101   219
Recurring Basis [Member] | Level 2 [Member]          
Assets [Abstract]          
Assets at fair value 0   0   0
Recurring Basis [Member] | Level 2 [Member] | Short-Term Investments [Member]          
Assets [Abstract]          
Assets at fair value 0   0   0
Recurring Basis [Member] | Level 3 [Member]          
Assets [Abstract]          
Assets at fair value 0   0   0
Recurring Basis [Member] | Level 3 [Member] | Short-Term Investments [Member]          
Assets [Abstract]          
Assets at fair value $ 0   $ 0   $ 0