Cash and Cash Equivalents (Details) (USD $)	Jun. 30, 2013	Dec. 31, 2012	Jun. 30, 2012
Cash and Cash Equivalents [Abstract]
Cash and cash equivalents	$ 14,722,478	$ 13,737,452	$ 2,112,582
Cash, FDIC Insured Amount	$ 800,000	$ 800,000