Other Liabilities (Tables)

3 Months Ended

Mar. 31, 2013

Other Liabilities Noncurrent [Table Text Block]

Other liabilities consist of the following:

	March 31, 2013		December 31, 2012
Deferred rent	$	2,873,658	$	2,954,944
Noncurrent restructuring charge		1,002,280		1,062,940
Deferred revenue		401,881		283,698
Other liabilities		24,000		39,167
Total other liabilities	$	4,301,819	$	4,340,749