v3.3.1.900

Note 5 - Inventory (Details) - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2015	Dec. 31, 2010
Inventory Disclosure [Abstract]
Inventory Write-down	$ 369,586	$ 948,000
Write Off of Obsolete Inventory	$ 214,000
Write-off of Obsolete Inventory as Percentage of Revenue	103.50%

X

- References

No definition available.

+ Details

Name:	us-gaap_InventoryDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Charge to cost of goods sold that represents the reduction of the carrying amount of inventory, generally attributable to obsolescence or market conditions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 330
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=28360613&loc=d3e4542-108314

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 225
-SubTopic 10
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03.2)
-URI http://asc.fasb.org/extlink&oid=26872669&loc=d3e20235-122688

+ Details

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Balance Type:	debit
Period Type:	duration

X

- Definition

Represents the amount (non-cash) of obsolete inventory written off during the period.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

X

- Definition

Represents the non-cash write-off of obsolete inventory expressed as a percentage of revenue in total.

+ References

No definition available.

+ Details

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Namespace Prefix:	west_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration