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Equity (Tables)
 6 Months Ended
Jun. 30, 2022
Equity [Abstract]  
Schedule of Weighted Average Number of Shares The following table sets forth, for the indicated periods, weighted averages of the number of common shares outstanding, basic and dilutive, the effect of dilutive options and the number of options which are not dilutive because the average price of the Company’s common stock was less than the exercise prices. The treasury stock method was used to measure the effect of the dilution.
Average Shares/Options Outstanding
 Three Months Ended June 30,Six Months Ended June 30,
(In thousands)2022202120222021
Weighted average common stock outstanding-Basic23,963 23,624 23,924 23,582 
Effect of dilutive options16 1 15 1 
Weighted average common stock outstanding-Diluted23,979 23,625 23,939 23,583 
Non-dilutive options 1,212 1,648 1,221 1,535 
Years non-dilutive options were issued2015 through 20202013 through 20212015 through 20202011 and 2013 through 2021