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Earnings per Common Share - (Tables)
9 Months Ended
Sep. 30, 2022
Earnings Per Share [Abstract]  
Reconciliation of Number of Common Shares Used in Calculating Basic and Diluted Net Earnings per Share
 Quarter Ended September 30,Nine Months Ended September 30,
(In thousands)2022202120222021
Basic weighted-average common shares outstanding16,754 16,687 16,777 16,689 
Incremental shares due to:
Stock-based awards197 186 181 — 
Performance shares137 98 127 — 
Stock options— — — 
Diluted weighted-average common shares outstanding17,093 16,971 17,085 16,689