6. Accounts receivable (Details Narrative)	3 Months Ended	12 Months Ended
Mar. 31, 2014	Dec. 31, 2013
Receivables [Abstract]
Percent of Revenues Represented by Party	45.00%	38.00%

Ratio of an entity's operating income net of tax to its revenue, used as an input to measure fair value.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 820

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (bbb)

-URI http://asc.fasb.org/extlink&oid=25499696&loc=d3e19207-110258

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Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration