GEOGRAPHIC INFORMATION, PRODUCT GROUPS AND CUSTOMER CONCENTRATION INFORMATION - Revenues by Product Group (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Sep. 27, 2014	Sep. 28, 2013
Segment Information [Line Items]
Revenues	$ 89,241	$ 96,648
40 Gb/s and 100 Gb/s transmission
Segment Information [Line Items]
Revenues	43,496	38,892
10 Gb/s and lower transmission
Segment Information [Line Items]
Revenues	38,226	50,540
Industrial and consumer
Segment Information [Line Items]
Revenues	$ 7,519	$ 7,216

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 225

-SubTopic 10

-Section S99

-Paragraph 2

-Subparagraph (SX 210.5-03.1)

-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 03

-Paragraph 1

-Article 5

Name:	us-gaap_Revenues
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration