Notes Payable (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Debt Instrument [Line Items]
Notes Payable	$ 2,990,757	$ 3,404,557
Less current maturities	329,529	411,561
Notes payable - less current maturities	2,661,228	2,992,996
Note payable to a Bank | Note payable due June 2021
Debt Instrument [Line Items]
Monthly payments	36,000
Interest in addition to Prime rate	0.50%
Interest rate	3.75%
Note payable to a Bank	2,209,415	2,424,560
Note payable to a Bank | Note payable due April 2021
Debt Instrument [Line Items]
Monthly payments	6,200
Interest rate	5.29%
Note payable to a Bank	499,007	545,499
Capital lease obligation
Debt Instrument [Line Items]
Interest rate	7.00%
A capital lease obligation, for machinery and equipment maturing in 2013, with interest at approximately 7%.	3,228	102,321
Installment notes
Debt Instrument [Line Items]
Installment notes, collateralized by certain machinery and equipment maturing at various dates, primarily through 2015, with interest at 1.0% through 6.7%.	$ 279,107	$ 332,177
Installment notes | Minimum
Debt Instrument [Line Items]
Interest rate	1.00%
Installment notes | Maximum
Debt Instrument [Line Items]
Interest rate	6.70%