Property and Equipment
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12 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2011
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Property, Plant and Equipment [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Property, Plant and Equipment Disclosure [Text Block] |
PROPERTY AND EQUIPMENT
Property and equipment consisted of the following at December 31, 2010 and 2011:
Depreciation expense on property and equipment for the years ended December 31, 2009, 2010 and 2011 was $1,372,885, $1,784,295 and $2,554,867, respectively, and is included in general, administrative and other expenses in the accompanying consolidated statements of income and comprehensive income.
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