Note 2 - Acquisitions (Tables)

12 Months Ended

Jun. 30, 2019

Notes Tables

Business Combination, Acquisition Related Costs [Table Text Block]

	June 30,		June 30,
	2019		2018
Deferred compensation arrangements	$	2,810	$	2,810
Acquisition-related costs		265		939
Total	$	3,075	$	3,749

Piazza Rosa Group [Member]

Notes Tables

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

	Preliminary Allocation September 30, 2017		Adjustments		Final Allocation
Fair value of business combination:
Total cash consideration	$	10,056	$	-	$	10,056
Fair value of contingent consideration		-		2,617		2,617
Total	$	10,056	$	2,617	$	12,673

	Preliminary Allocation September 30, 2017			Adjustments			Final Allocation
Identifiable assets acquired and liabilities assumed:
Other acquired assets	$	2,678		$	1,664		$	4,342
Inventories		637			(2	)		635
Property, plant, and equipment		5,005			558			5,563
Identifiable intangible assets		4,087			(615	)		3,472
Goodwill		6,218			858			7,076
Liabilities assumed		(7,387	)		-			(7,387	)
Deferred taxes		(1,182	)		154			(1,028	)
Total	$	10,056		$	2,617		$	12,673

Tenibac-Graphion, Inc. [Member]

Notes Tables

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

	Preliminary Allocation September 30, 2018			Adjustments		Final Allocation June 30, 2019
Fair value of business combination:
Cash payments	$	57,284		$	-	$	57,284
Less cash acquired		(558	)		-		(558	)
Total	$	56,726		$	-	$	56,726

	Preliminary Allocation September 30, 2018			Adjustments			Final Allocation June 30, 2019
Identifiable assets acquired and liabilities assumed:
Other acquired assets	$	5,023		$	(1,253	)	$	3,770
Inventories		324			-			324
Customer backlog		1,000			(800	)		200
Property, plant, & equipment		2,490			(19	)		2,471
Identifiable intangible assets		15,960			900			16,860
Goodwill		32,949			1,411			34,360
Liabilities assumed		(1,020	)		(239	)		(1,259	)
Total	$	56,726		$	-		$	56,726

Agile Magnetics [Member]

Notes Tables

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

	Preliminary Allocation September 30, 2018			Adjustments		Adjusted Preliminary Allocation June 30, 2019
Fair value of business combination:
Cash payments	$	39,194		$	-	$	39,194
Less, cash acquired		(1	)		-		(1	)
Total	$	39,193		$	-	$	39,193

	Preliminary Allocation September 30, 2018			Adjustments			Adjusted Preliminary Allocation June 30, 2019
Identifiable assets acquired and liabilities assumed:
Other acquired assets	$	1,928		$	(35	)	$	1,893
Inventories		2,506			268			2,774
Customer Backlog		-			220			220
Property, plant, & equipment		1,318			(348	)		970
Identifiable intangible assets		13,718			4,432			18,150
Goodwill		20,142			(4,528	)		15,614
Liabilities assumed		(419	)		(9	)		(428	)
Total	$	39,193		$	-		$	39,193

GS Engineering [Member]

Notes Tables

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

	Preliminary Allocation
	At June 30, 2019
Fair value of business combination:
Cash payments	$	30,502
Less, cash acquired		(622	)
Total	$	29,880
Identifiable assets acquired and liabilities assumed:
Other acquired assets	$	2,197
Inventories		228
Customer Backlog		180
Property, plant, and equipment		1,391
Identifiable intangible assets		8,910
Goodwill		17,976
Liabilities assumed		(1,002	)
Total	$	29,880