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SEGMENTS AND GEOGRAPHICAL INFORMATION - Revenues by Product Group (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 29, 2012	Sep. 24, 2011	Sep. 29, 2012	Sep. 24, 2011
Revenue from External Customer [Line Items]
Revenues	$ 21,940,358	$ 29,566,450	$ 70,035,879	$ 95,931,899
Display
Revenue from External Customer [Line Items]
Revenues	8,190,000	14,063,000	26,068,000	46,861,000
III-V
Revenue from External Customer [Line Items]
Revenues	$ 13,750,000	$ 15,503,000	$ 43,968,000	$ 49,071,000

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- Definition

Aggregate revenue recognized during the period (derived from goods sold, services rendered, insurance premiums, or other activities that constitute an entity's earning process). For financial services companies, also includes investment and interest income, and sales and trading gains.

+ References

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=6880815&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

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