Acquisitions - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands					3 Months Ended		6 Months Ended
	Nov. 04, 2016	May 02, 2016	Apr. 13, 2016	Dec. 16, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Jun. 30, 2016
Business Acquisition [Line Items]
Estimated fair value of goodwill					$ 366,791		$ 366,791		$ 344,027
Net purchase price							38,764	$ 9,764
CES Creative Electronic Systems S.A. [Member]
Business Acquisition [Line Items]
Total purchase price	$ 39,123
Cash paid at closing	39,123
Estimated fair value of goodwill	22,348
Revenue of acquiree since acquisition date					3,956		3,956
Net income (loss) of acquiree since acquisition date					207		207
Net purchase price	38,764
Carve-Out Business
Business Acquisition [Line Items]
Total purchase price		$ 300,407
Cash paid at closing		300,000
Estimated fair value of goodwill		170,659
Business Acquisition, Goodwill, Expected Tax Deductible Amount					29,461		29,461
Revenue of acquiree since acquisition date					25,986		50,296
Net income (loss) of acquiree since acquisition date					$ (1,495)		$ (3,913)
Business Acquisition, Pro Forma Revenue						$ 85,393		168,496
Business Acquisition, Pro Forma Net Income (Loss)						$ 5,041		$ 7,080
Business Acquisition, Pro Forma Earnings Per Share, Basic						$ 0.13		$ 0.18
Business Acquisition, Pro Forma Earnings Per Share, Diluted						$ 0.13		$ 0.18
Lewis Innovative Technologies, Inc. (LIT) [Member]
Business Acquisition [Line Items]
Net purchase price				$ 9,756
Escrow deposit				$ 1,000
Developed Technology Rights [Member] | CES Creative Electronic Systems S.A. [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired	$ 5,662
Useful life of acquired assets	7 years
Developed Technology Rights [Member] | Carve-Out Business
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired		29,700
Customer Relationships [Member] | CES Creative Electronic Systems S.A. [Member]
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired	$ 9,472
Useful life of acquired assets	9 years
Customer Relationships [Member] | Carve-Out Business
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired		70,900
Backlog [Member] | Carve-Out Business
Business Acquisition [Line Items]
Finite-lived Intangible Assets Acquired		2,200
Over-Allotment Option [Member]
Business Acquisition [Line Items]
Sale of Stock, Consideration Received on Transaction			$ 92,788
Secured Debt [Member] | Term Loan A [Member]
Business Acquisition [Line Items]
Debt Instrument, Face Amount		$ 200,000