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Leases
12 Months Ended
Dec. 31, 2011
Leases [Abstract]  
Leases of Lessee Disclosure [Text Block]

8. Leases

 

The Company leases certain office facilities, storage, and equipment. These leases have varying terms, and certain leases have renewal and/or purchase options. Future minimum payments under non-cancelable leases with initial or remaining terms in excess of one year consist of the following at December 31, 2011:

 

2012   $ 335,716  
2013     253,087  
2014     166,320  
2015     54,367  
2016     43,740  
Thereafter     7,290  
    $ 860,520  

 

Rent expense for operating leases was $567,186 and $578,281 for the years ended December 31, 2011 and 2010, respectively.