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Fair Value
6 Months Ended
Jun. 30, 2012
Fair Value Disclosure [Abstract]  
Fair Value Disclosures [Text Block]
Fair Value Disclosure
The following table presents fair values for those assets and liabilities measured at fair value on a recurring basis and the level within the fair value hierarchy in which the measurements fall.  No transfers among the levels within the fair value hierarchy occurred during the six months ended June 30, 2012.

 
Fair Value
 
Level
 
June 30, 2012
 
December 31, 2011
Investments
1

 
153,400

 
205,000

Royalty guarantee
2

 
(397,500
)
 

Stock lease payment guarantee
2

 
(781,200
)
 
(505,900
)

The fair value of the Company's investments classified as trading securities is determined based on the closing market prices of the respective common stocks as of June 30, 2012.
The fair value of the rent guarantee was calculated using the Black-Scholes Option Pricing Model with the following assumptions:
Term of guarantee
 
5 months
Historical volatility
 
0.8373
Expected dividend
 
None
Risk free interest rate
 
0.0001

In 2011 the Company recorded $442,600 in additional pre-paid rent expense due to the fair value of the guarantee, and will be amortized over the life of the lease. The fair value adjustment of the offsetting derivative liability will be recorded in the statement of operations as a component of other income.

The fair value of the royalty guarantee was calculated using the Black-Scholes Option Pricing Model with the following assumptions:
Term of guarantee
 
8 months
Historical volatility
 
116.58%
Expected dividend
 
None
Risk free interest rate
 
0.07%

In the second quarter of 2012 the Company recorded $401,100 in additional pre-paid rent expense due to the fair value of the guarantee, and will be amortized over the guarantee period. The fair value adjustment of the offsetting derivative liability will be recorded in the statement of operations as a component of other income.