Accrued Liabilities (Details) (USD $)	Sep. 30, 2013	Dec. 31, 2012
Accrued Liabilities [Line Items]
Acquisition contingent liability	$ 0	$ 91,740
Accrued stock compensation	171,174	218,850
Wages/commissions payable	1,129,555	1,013,909
Other accrued expenses	513,743	1,075,591
Accrued Liabilities Current	$ 1,814,472	$ 2,400,090