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Basis of Presentation and Summary of Significant Accounting Policies (Summary of Supplemental Cash Flow Information) (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Supplemental information:    
Cash paid for interest $ 6,129 $ 8,148
Cash (refunded) paid for income taxes 871 7,100
Noncash investing and financing activities:    
Accrued and declared unpaid dividends 4,810 4,638
Common stock issued for acquisition 0 301
Assets acquired and liabilities assumed in business combinations:    
Fair value of assets acquired $ 0 $ 449