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Condensed Consolidated Statements of Financial Position (Parenthetical) - € / shares
Sep. 30, 2021
Dec. 31, 2020
Treasury stock, common, shares 75,400 112,302
Common Shares [Member]    
Common stock shares par value € 0.10 € 0.10
Common stock shares authorized 55,011,687 54,929,187
Common stock shares issued 55,011,687 54,929,187
Common stock shares outstanding 3,946,548 4,029,763