The amount of the valuation account as of the balance sheet date which reduces the carrying amount of inventory to net realizable value; takes into consideration such factors as market value, excessive quantities based on expected sales, technological obsolescence, and shrinkage. May also provide for estimated product returns or price concessions pertaining to product cost.

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+ Details

Balance Sheet Details (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2011	Sep. 30, 2011	Jun. 30, 2011
Inventory
Raw materials	$ 325				$ 353
Work in progress	597				495
Finished goods	5,293				5,699
Inventory, Gross, Total	6,215				6,547
Reserve	(904)				(224)
Net inventory	$ 5,311	$ 5,017	$ 5,483	$ 6,946	$ 6,323	$ 5,948	$ 5,649