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3. Inventories: Schedule of Inventory, Current (Details) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Details    
Inventory, Finished Goods, Gross $ 5,339 $ 5,598
Inventory, Raw Materials, Gross 1,604 1,530
Inventories-Net $ 6,943 $ 7,128