Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Property, Plant and Equipment Useful Lives [Table Text Block]

Cable distribution systems	10	–	25
Customer premise equipment	3	–	5
Other equipment and fixtures	3	–	10
Buildings and improvements	10	–	20
Capitalized software	3	–	7
Right-of-use (“ROU”) assets	1	–	15