Goodwill (Details) (USD $)	9 Months Ended	3 Months Ended	9 Months Ended
Sep. 30, 2013	Jun. 30, 2014 Laser Design, Inc. [Member]	Sep. 30, 2014 Laser Design, Inc. [Member]
Business Acquisition [Line Items]
Goodwill			$ 797,000
Goodwill increase (decrease)	$ 0	$ 46,000

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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)

-URI http://asc.fasb.org/extlink&oid=35741047&loc=d3e13816-109267

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration