7. Fair Value Measurements (Details 3) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2015	Dec. 31, 2014
Fair Value Measurements Tables
Acquistion Related Contingent Consideration at beginning	$ 211	$ 51
Cash payments	(61)	(54)
Issuance of common stock from contingent consideration	(40)
Change in fair value		3
Additions		211
Acquistion Related Contingent Consideration at end	$ 110	$ 211

Amount of increase (decrease) in the value of a contingent consideration liability, including, but not limited to, differences arising upon settlement.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 30

-Section 50

-Paragraph 4

-Subparagraph (a)(1)

-URI http://asc.fasb.org/extlink&oid=35744584&loc=d3e7008-128479

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration