Merger and Acquisitions - Goodwill (Details) (USD $)	Jun. 30, 2013	Dec. 31, 2012
Goodwill, Gross	$ 37,391,798	$ 37,391,798
Less: Impairment	(10,360,306)	(10,360,306)
Total goodwill	27,031,492	27,031,492
Jiangsu Leimone
Goodwill, Gross	103,057	103,057
Silver Tech
Goodwill, Gross	8,395,840	8,395,840
CDE
Goodwill, Gross	1,861,409	1,861,409
Portables
Goodwill, Gross	$ 27,031,492	$ 27,031,492

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-URI http://asc.fasb.org/extlink&oid=14024403&loc=d3e13816-109267

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

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-Section 45

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-URI http://asc.fasb.org/extlink&oid=6388280&loc=d3e13770-109266

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- Definition

Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 350

-SubTopic 20

-Section 50

-Paragraph 1

-Subparagraph (a,h)

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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

+ References

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