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5. Fair Value Measurements (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Level 1
Marketable Securities	$ 23,953	$ 31,467
Liabilities
Liabilities
Level 2
Marketable Securities
Liabilities
Liabilities
Level 3
Marketable Securities
Liabilities
Liabilities
Total
Marketable Securities	23,953	31,467
Liabilities
Liabilities

Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets not subject to a master netting arrangement and not elected to be offset.

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