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Goodwill and Other Intangible Assets (Tables)
9 Months Ended
Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Change in other intangible assets
The following table presents the change in other intangible assets for the periods indicated:
Three Months Ended
September 30,
Nine Months Ended
September 30,
2021202020212020
(In thousands)
Balance at the beginning of the period$11,494 $14,807 $13,088 $16,613 
Amortization(758)(860)(2,352)(2,666)
Balance at the end of the period$10,736 $13,947 $10,736 $13,947