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Inventories (Policy)	6 Months Ended
Inventories (Policy)	Jun. 30, 2013
Inventories [Abstract]
Inventory, Policy [Policy Text Block]	Inventories are stated at the lower of first-in, first-out cost or market and include material, labor and manufacturing overhead.

Disclosure of accounting policy for major classes of inventories, bases of stating inventories (for example, lower of cost or market), methods by which amounts are added and removed from inventory classes (for example, FIFO, LIFO, or average cost), loss recognition on impairment of inventories, and situations in which inventories are stated above cost. If inventory is carried at cost, this disclosure includes the nature of the cost elements included in inventory.

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