2. Inventories: Schedule of Inventory, Current (Details) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Inventory, Parts and Components	$ 237,848	$ 228,012
Inventory, Work in Process	117,695	74,992
Inventory, Finished Goods	146,413	168,310
Inventories	$ 501,956	$ 471,314

Carrying amount as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

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Carrying amount (lower of cost or market) as of the balance sheet date of inventories less all valuation and other allowances. Excludes noncurrent inventory balances (expected to remain on hand past one year or one operating cycle, if longer).

+ References

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- Definition

Carrying amount as of the balance sheet date for elements of machinery or equipment held for the purpose of replacing similar parts in the course of repair or maintenance.

+ References

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-Publisher SEC

-Name Regulation S-X (SX)

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Carrying amount as of the balance sheet date of merchandise or goods which are partially completed, are generally comprised of raw materials, labor and factory overhead costs, and which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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