Annual report pursuant to Section 13 and 15(d)

Income Taxes (Summary of Uncertain Tax Positions) (Details)

v3.22.0.1
Income Taxes (Summary of Uncertain Tax Positions) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Income Taxes [Abstract]    
Uncertain tax positions – January 1 $ 115 $ 101
Gross decreases - current period tax positions (2)  
Gross increases - current period tax positions   14
Uncertain tax positions – December 31, $ 113 $ 115