XML 101 R86.htm IDEA: XBRL DOCUMENT v3.22.4
Shareholders' Equity (Stock-based Compensation Expense) (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
May 31, 2009
Dec. 31, 2022
Dec. 31, 2021
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Options, grants in period, weighted average grant date fair value   $ 1.19 $ 0.00
Nonvested awards, total compensation cost not yet recognized   $ 4,696  
Nonvested awards, total compensation cost not yet recognized, period for recognition   1 year 18 days  
Stock Option Plans:      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected dividend yield   0.00% 0.00%
Minimum | 2006 Plan | Stock Option Plans:      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Plan modification, contractual life 6 years