NOTES PAYABLE - Long-term debt (Details) (USD $)	Jun. 30, 2012	Jun. 30, 2011
Debt Instrument [Line Items]
Total	$ 203,204	$ 191,654
Less current portion	97,266	54,844
Long-term portion	105,938	136,810
Nodaway Valley Bank 5% Line-of-credit agreement, January 3, 2013
Debt Instrument [Line Items]
Total	40,000
Ford Credit 0% Percent Notes Payable, March 2016, One
Debt Instrument [Line Items]
Total	30,563	38,713
Ford Credit 0% Percent Notes Payable, March 2016, Two
Debt Instrument [Line Items]
Total	23,250	29,450
Honda 1.9% Notes Payable, 15 December 2011
Debt Instrument [Line Items]
Total		3,030
Nissan 3.9% Notes Payable, April 2012
Debt Instrument [Line Items]
Total		5,425
Nodaway Valley Bank 6.25% Notes Payable, June 2015
Debt Instrument [Line Items]
Total	84,309	115,036
Toyota Financial Services 4.9% Notes Payable, March 2015
Debt Instrument [Line Items]
Total	15,438
Toyota Financial Services 2.9% Notes Payable, March 2015
Debt Instrument [Line Items]
Total	$ 9,644