Note 3 - Acquisitions (Tables)

12 Months Ended

Mar. 31, 2018

Truitt Bros. Inc. [Member]

Notes Tables

Schedule of Recognized Identified Assets Acquired and Liabilities Assumed [Table Text Block]

Purchase Price (net of cash received)	$	31.8
Fair values of assets acquired and liabilities assumed:
Current assets	$	22.8
Other long-term assets		1.8
Property, plant and equipment		29.6
Current liabilities		(5.1	)
Deferred taxes		0.2
Other long-term liabilities		(15.7	)
Bargain purchase gain		(1.8	)
Total	$	31.8