Operating Segment, Geographic Information and Significant Customers (Tables)

12 Months Ended

Jun. 30, 2019

Segment Reporting [Abstract]

Geographic Distribution of Revenues and Long Lived Assets from Continuing Operations

The geographic distribution of the Company’s revenues as determined by order origination based on the country in which the Company's legal subsidiary is domiciled is summarized as follows:

	U.S.		Europe		Asia Pacific		Eliminations			Total
YEAR ENDED JUNE 30, 2019
Net revenues to unaffiliated customers	$	599,422	$	49,332	$	5,990	$	—		$	654,744
Inter-geographic revenues	10,570		1,343		—		(11,913		)	—
Net revenues	$	609,992	$	50,675	$	5,990	$	(11,913	)	$	654,744
Identifiable long-lived assets (1)	$	54,952	$	5,037	$	12	$	—		$	60,001
YEAR ENDED JUNE 30, 2018
Net revenues to unaffiliated customers	$	450,218	$	35,000	$	7,966	$	—		$	493,184
Inter-geographic revenues	10,650		925		—		(11,575		)	—
Net revenues	$	460,868	$	35,925	$	7,966	$	(11,575	)	$	493,184
Identifiable long-lived assets (1)	$	47,997	$	2,974	$	9	$	—		$	50,980
YEAR ENDED JUNE 30, 2017
Net revenues to unaffiliated customers	$	380,538	$	22,242	$	5,808	$	—		$	408,588
Inter-geographic revenues	7,637		44		—		(7,681		)	—
Net revenues	$	388,175	$	22,286	$	5,808	$	(7,681	)	$	408,588
Identifiable long-lived assets (1)	$	50,340	$	1,288	$	15	$	—		$	51,643

(1) Identifiable long-lived assets exclude goodwill and intangible assets.

Revenue from External Customers by Geographic Areas

The following table presents the Company's net revenue by end market for the periods presented:

	Year Ended June 30,
	2019		2018		2017
Domestic (1)	$	580,935	$	410,050	$	341,699
International/Foreign Military Sales (2)	73,809		83,134		66,889
Total Net Revenue	$	654,744	$	493,184	$	408,588

(1) Domestic revenues consist of sales where the end user is within the U.S., as well as sales to prime defense contractor customers where the ultimate end user location is not defined. 

(2) International/Foreign Military Sales consist of sales to U.S. prime defense contractor customers where the end user is outside the U.S., foreign military sales through the U.S. government, and direct sales to non-U.S. based customers intended for end use outside of the U.S.

Revenue from External Customers by Products and Services

The following table presents the Company's net revenue by end application for the periods presented:

	Year Ended June 30,
	2019		2018		2017
Radar (1)	$	164,046	$	159,737	$	150,441
Electronic Warfare (2)	128,841		114,801		106,446
Other Sensor and Effector (3)	90,245		48,088		27,719
Total Sensor and Effector	383,132		322,626		284,606
C4I (4)	183,172		87,414		31,679
Other (5)	88,440		83,144		92,303
Total Net Revenues	$	654,744	$	493,184	$	408,588

(1) Radar includes end-use applications where radio frequency signals are utilized to detect, track, and identify objects.

(2) Electronic Warfare includes end-use applications comprising the offensive and defensive use of the electromagnetic spectrum.

(3) Other Sensor and Effector products include all Sensor and Effector end markets other than Radar and Electronic Warfare.

(4) C4I includes rugged secure rackmount servers that are designed to drive the most powerful military processing applications.

(5) Other products include all component and other sales where the end use is not specified.

The following table presents the Company's net revenue by product grouping for the periods presented:

	Year Ended June 30,
	2019		2018		2017
Components (1)	$	184,870	$	142,982	$	105,669
Modules and Sub-assemblies (2)	180,873		194,377		161,973
Integrated Subsystems (3)	289,001		155,825		140,946
Total Net Revenues	$	654,744	$	493,184	$	408,588

Customers Comprising Ten Percent or more Revenues

Customers comprising 10% or more of the Company’s revenues for the periods shown below are as follows:

	Year Ended June 30,
	2019		2018		2017
Raytheon Company	20	%	19	%	16	%
Lockheed Martin Corporation	17	%	19	%	20	%
	37	%	38	%	36	%

Schedules of Concentration of Risk, by Risk Factor

.