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]

	Estimated Useful Life (in years)
Buildings and building improvements	10 - 30
Telephone and computer equipment	3 - 5
Furniture, fixtures, and miscellaneous equipment	5 - 7
Software	3 - 6

Schedule of Finite-Lived Intangible Assets Acquired as Part of Business Combination [Table Text Block]

	Estimated Useful life (in years)
Customer Relationship	8 - 13.5
Brand	13.5
Trademarks	15
Developed Technology	5