Accrued Expenses and Other Current Liabilities (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Payables and Accruals [Abstract]
Accrued search costs	$ 1,047,959	$ 247,583
Accrued expenses and other	785,087	935,716
Accrued payroll	223,642	522,082
Deferral of Arkansas grant, current portion	242,225	0
Accrued taxes	197,485	123,054
Capital leases, current portion	32,534	44,287
Total	$ 2,528,932	$ 1,872,722