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6. Fair Value Measurements (Details) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Level 1
Marketable Securities	$ 59,636	$ 74,787
Liabilities
Liabilities
Level 2
Marketable Securities
Liabilities
Liabilities
Level 3
Marketable Securities
Liabilities
Liabilities
Total
Marketable Securities	59,636	74,787
Liabilities
Liabilities

Fair values as of the balance sheet date of all liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments, net of the effects of master netting arrangements.

+ References+ Details

- Definition

Total debt and equity financial instruments including: (1) securities held-to-maturity, (2) trading securities, and (3) securities available-for-sale.

+ References+ Details