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Revenue from Contracts with Customers (Tables)
12 Months Ended
Dec. 31, 2020
Revenue from Contract with Customer [Abstract]  
Amortized and Capitalized Contract Cost
Below is a summary of the Broadband segment's capitalized contract acquisition and fulfillment costs:
(in thousands)20202019
Beginning Balance$11,005 $10,091 
Contract payments8,154 6,518 
Contract amortization(4,490)(5,604)
Ending Balance$14,669 $11,005