Note 5 - Fair Value Measurements (Tables)

12 Months Ended

Dec. 31, 2019

Goodwill [Member]

Notes Tables

Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]

	Goodwill Impairment Analysis
	Key Assumptions
	2019 - Interim			2018 - Annual
Income Approach - Discounted Cash Flows:
Revenue 5-year compound annual growth rate (CAGR)		1.5	%		2.6	%
EBITDA margins (next 12 month forecast)		3.9	%		7.6	%
Cost of equity capital		15.4	%		14.2	%
Cost of debt capital		4.0	%		3.7	%
Weighted average cost of capital		14.0	%		13.0	%
Market Approach - Multiples of Guideline Companies:
Net operating revenue multiples used		0.3			0.4
Operating EBITDA multiples used		7.0 - 8.0			5.1 - 5.7
Invested capital control premium		25	%		25	%
Weighting of Valuation Methods:
Income Approach - Discounted Cash Flows		75	%		75	%
Market Approach - Multiples of Guideline Companies		25	%		25	%