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6. Accounts receivable, net (Details 1) - USD ($) $ in Thousands	Dec. 31, 2014	Dec. 31, 2013
Accounts receivable	$ 4,268	$ 4,082
Current
Accounts receivable	864	2,113
30 - 59 days past due
Accounts receivable	1,226	598
60 - 89 days past due
Accounts receivable	23	59
Greater than 90 days past due
Accounts receivable	$ 2,155	$ 1,312

X

- Definition

For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.9)
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03.5)
-URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Section 02
-Paragraph 3
-Article 5

+ Details

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- Details

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- Details

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- Details

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- Details

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