Segment Reporting (Tables)

3 Months Ended

Sep. 30, 2013

Financial Information of Company's Operation by Segment

The following tables summarize selected financial information of the Company’s operations by segment ($000):

	Three Months Ended September 30, 2013
	Infrared Optics		Near- Infrared Optics		Military & Materials		Advanced Products Group		Active Optical Products			Eliminations			Total
Revenues	$	52,601	$	39,887	$	27,424	$	26,478	$	4,782		$	—		$	151,172
Inter-segment revenues		274		285		1,871		1,520		—			(3,950	)		—
Segment earnings (loss)		10,844		3,089		3,424		314		(4,184	)		—			13,487
Interest expense		—		—		—		—		—			—			(483	)
Other expense, net		—		—		—		—		—			—			(67	)
Income taxes		—		—		—		—		—			—			(3,243	)
Net earnings		—		—		—		—		—			—			9,694
Depreciation and amortization		2,134		4,611		2,079		2,487		525			—			11,836
Segment assets		237,395		317,044		133,130		176,964		134,985			—			999,518
Expenditures for property, plant and equipment		1,891		2,528		1,128		831		195			—			6,573
Equity investment		—		—		—		11,461		—			—			11,461
Goodwill		9,733		60,434		30,712		22,178		38,994			—			162,051

	Three Months Ended September 30, 2012
	Infrared Optics		Near- Infrared Optics		Military & Materials			Advanced Products Group			Eliminations			Total
Revenues	$	51,556	$	40,646	$	23,935		$	16,155		$	—		$	132,292
Inter-segment revenues		500		332		1,540			1,184			(3,556	)		—
Segment earnings (loss)		11,842		7,722		(2,148	)		(822	)		—			16,594
Interest expense		—		—		—			—			—			(36	)
Other income, net		—		—		—			—			—			761
Income taxes		—		—		—			—			—			(4,187	)
Net earnings		—		—		—			—			—			13,132
Depreciation and amortization		2,063		4,287		1,487			1,234			—			9,071
Expenditures for property, plant and equipment		1,376		1,409		1,330			1,814			—			5,929