Note 2 - Acquisitions (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	EZ Dumper			McCullough			Berlin Metals
	As of			As of			As of
Details of Acquisition (in thousands)	August 5, 2019			January 2, 2019			April 2, 2018
Assets acquired
Accounts receivable, net	$	-		$	461		$	6,609
Inventories		43			586			14,769
Property and equipment		67			4,138			2,898
Prepaid expenses and other		-			-			345
Goodwill		166			898			-
Intangible assets		23			5,599			5,255
Total assets acquired		299			11,682			29,876
Total liabilities assumed		(166	)		(682	)		(7,969	)
Cash paid	$	133		$	11,000		$	21,907