Notes Payable (Schedule Of Notes Payable) (Details) (USD $)	3 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013
Debt Instrument [Line Items]
Total notes payable	$ 9,654,941	$ 9,874,014	$ 5,363,751
Less current maturities	879,354	875,002	543,591
Total long-term portion	8,775,587	8,999,012	4,820,160
Note Payable To Private Bank [Member]
Debt Instrument [Line Items]
Total notes payable	4,732,222	4,858,889	5,238,889
Debt instrument, monthly installments	42,222
Variable interest rate	2.6677%
Maturity date	May 31, 2018
Line Of Credit With Private Bank [Member]
Debt Instrument [Line Items]
Total notes payable	0	0	0
Variable interest rate	3.25%
Maturity date	May 31, 2014
Line of credit, maximum borrowing capacity	5,000,000
Note Payable To Private Bank II [Member]
Debt Instrument [Line Items]
Total notes payable	4,833,333	4,916,667	0
Debt instrument, monthly installments	27,778
Variable interest rate	2.6677%
Maturity date	May 31, 2019
Notes Payable To Ford Credit Corp. [Member]
Debt Instrument [Line Items]
Total notes payable	27,256	32,124	46,291
Debt instrument, monthly installments	1,778.23
Variable interest rate	5.99%
Maturity date	Jul. 01, 2015
Note Payable To Fletcher Jones Of Chicago, Ltd LLC [Member]
Debt Instrument [Line Items]
Total notes payable	62,130	66,334	78,571
Debt instrument, monthly installments	$ 1,768.57
Variable interest rate	6.653%
Maturity date	May 24, 2017