Represents the period for which no dividends have been declared or paid.

No definition available.

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- Definition

Number of shares (or other type of equity) issued during the period as a result of settlement of contingent consideration related to the acquisitions.

+ References

No definition available.

+ Details

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- Definition

The exercise price of each class of warrants or rights outstanding.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(4))

-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Subparagraph 4

-Article 4

+ Details

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- Definition

The specified number of securities that each class of warrants or rights outstanding give the holder the right but not the obligation to purchase from the issuer at a specific price, on or before a certain date.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 235

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.4-08.(i)(2))

-URI http://asc.fasb.org/extlink&oid=6881521&loc=d3e23780-122690

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

-Publisher SEC

-Name Regulation S-X (SX)

-Number 210

-Section 08

-Paragraph i

-Subparagraph 2

-Article 4

+ Details

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Stockholders' Equity (Details 2) (USD $)	12 Months Ended			3 Months Ended	12 Months Ended
Stockholders' Equity (Details 2) (USD $)	Dec. 31, 2012	Jun. 27, 2012	Jun. 27, 2008	Mar. 31, 2010 AmTech	Dec. 31, 2011 AmTech	Dec. 31, 2010 AmTech
Earnout - American Technology Research Holdings, Inc.
Number of shares of common stock issued to former stockholders				345,000	0	345,043
Warrants
Number of shares that can be purchased from warrants			1,000,000
Exercise price of warrants (in dollars per share)		$ 3.00
Dividends
Period for which no dividends have been declared or paid	2 years