Lease Commitments (Details Textual) (USD $)	12 Months Ended
	Dec. 31, 2012 Leases	Dec. 31, 2011 Leases
Lease Commitments (Textual) [Abstract]
Rent Expense	$ 646,737	$ 625,001
Number of capital leases	4	0
Cost of equipment under capital lease	120,539
Accumulated depreciation	9,123
Romeoville Illinois [Member]
Lease Commitments (Textual) [Abstract]
Operating lease number of renewals	2
Operating lease extension period	5 years
Monthly rent on lease amounts	28,700
Burr Ridge Facility [Member]
Lease Commitments (Textual) [Abstract]
Operating lease number of renewals	3
Operating lease extension period	1 year
Monthly rent on lease amounts	12,680
Offsite Warehouse [Member]
Lease Commitments (Textual) [Abstract]
Monthly rent on lease amounts	$ 5,150