Note 5. Loan Payable (Detail) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Aug. 12, 2010
Construction Loan	$ 7,754,000		$ 7,800,000
Line of Credit Facility, Maximum Borrowing Capacity	7,754,000
Long-term Debt, Current Maturities	574,000
Long-term Debt, Maturities, Repayments of Principal in Year Two	704,000
Long-term Debt, Maturities, Repayments of Principal in Year Three	723,000
Long-term Debt, Maturities, Repayments of Principal in Year Four	741,000
Long-term Debt, Maturities, Repayments of Principal in Year Five	760,000
Long-term Debt, Maturities, Repayments of Principal after Year Five	4,252,000
Interest Expense, Debt	192,274	58,115
Interest Costs Capitalized	$ 184,301	$ 54,172
Interest Only Payments, Number of Years [Member]
Line of Credit Facility, Frequency of Payment and Payment Terms	three
Amortization of Principal, Number of Years [Member]
Line of Credit Facility, Frequency of Payment and Payment Terms	ten
Years 1 thru 5 [Member]
Line of Credit Facility, Interest Rate During Period	2.547%
Years 6 thru Maturity [Member]
Line of Credit Facility, Interest Rate During Period	3.184%