Annual report pursuant to Section 13 and 15(d)

Summary of Significant Accounting Policies (Details)

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Summary of Significant Accounting Policies (Details) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2013
Mar. 31, 2012
Inventory, Net [Abstract]    
Inventory, Raw Materials, Gross $ 7,021 $ 5,290
Inventory, Finished Goods, Gross 7,234 6,095
Inventory Valuation Reserves (2,032) (1,479)
Inventories $ 12,223 $ 9,906