Acquisitions (Tables)

3 Months Ended

Sep. 30, 2014

Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]

Pro Forma Information

	Three Months Ended
	September 30, 2014		September 30, 2013
	(In thousands, except per share data)
Revenues	$	321,683	$	275,666
Net income attributable to Matrix Service Company	$	5,914	$	7,366
Basic earnings per common share	$	0.22	$	0.28
Diluted earnings per common share	$	0.22	$	0.28

HDB, Inc. [Member]

Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]

Schedule of Preliminary Purchase Price Allocation

Current assets	$	1,658
Property, plant and equipment	1,162
Tax deductible goodwill	2,586
Other intangible assets	900
Total assets acquired	6,306
Current liabilities	1,056
Net assets acquired	$	5,250

Kvaerner NAC

Business Acquisition, Pro Forma Information, Nonrecurring Adjustment [Line Items]

Schedule of Preliminary Purchase Price Allocation

The following table summarizes the preliminary purchase price allocation (in thousands):

Current assets	$	83,575
Property, plant and equipment	11,377
Goodwill	39,232
Other intangible assets	24,009
Total assets acquired	158,193
Current liabilities	68,115
Deferred income taxes	1,116
Noncontrolling interest of consolidated joint venture	700
Net assets acquired	88,262
Cash acquired	36,655
Net purchase price	$	51,607