Supplemental disclosure of cash flow and non-cash investing and financing activities (Details) (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Supplemental disclosure of cash flow and non-cash investing and financing activities [Abstract]
Cash paid for interest	$ 3,688	$ 2,435
Income taxes paid	7,275	0
Purchases of property, plant and equipment financed via capital leases	107,259	0
Stock issuance in lieu of Director's fees	0	184,653
Deferred financing costs	27,236	4,747
Beneficial conversion related to line of credit with related party	0	514,456
Stock issuance in connection of Earn Out Liability	5,792,330
Stock issuance in exchange for convertible debt	5,272,004
Cashless exercise of warrants	$ 0	$ 136