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Fair value
12 Months Ended
Dec. 31, 2011
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 years ended December 31, 2011 or December 31, 2010.

 
Fair Value
 
Level
 
2011
 
2010
Investments
1

 
$
205,000

 

Rent payment guarantee
2

 
$
(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 December 31, 2011.