Note 6 - Loan Payable: (Details) (USD $)		9 Months Ended			72 Months Ended	3 Months Ended		9 Months Ended
	Aug. 12, 2010	Mar. 31, 2014 Interest Only Payments, Number of Years [Member] Pennvest Loan [Member]	Mar. 31, 2014 Amortization of Principal, Number of Years [Member] Pennvest Loan [Member]	Mar. 31, 2014 Years 1 through 5 [Member] Pennvest Loan [Member]	Dec. 31, 2019 Years 6 through Maturity [Member] Pennvest Loan [Member]	Mar. 31, 2014 Pennvest Loan [Member]	Mar. 31, 2013 Pennvest Loan [Member]	Mar. 31, 2014 Pennvest Loan [Member]	Mar. 31, 2013 Pennvest Loan [Member]	Jun. 30, 2013 Pennvest Loan [Member]
Note 6 - Loan Payable: (Details) [Line Items]
Construction Loan	$ 7,800,000					$ 7,754,000		$ 7,754,000
Line of Credit Facility, Maximum Borrowing Capacity						7,754,000		7,754,000
Line of Credit Facility, Frequency of Payment and Payment Terms		three	ten
Debt Instrument, Interest Rate During Period				2.547%	3.184%
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months										574,000
Long-term Debt, Maturities, Repayments of Principal in Year Two						704,000		704,000
Long-term Debt, Maturities, Repayments of Principal in Year Three						723,000		723,000
Long-term Debt, Maturities, Repayments of Principal in Year Four						741,000		741,000
Long-term Debt, Maturities, Repayments of Principal in Year Five						760,000		760,000
Long-term Debt, Maturities, Repayments of Principal after Year Five						4,252,000		4,252,000
Interest Expense, Debt						49,373	49,374	148,121	148,120
Interest Costs Capitalized									$ 15,793