Notes Payable and Lines of Credit Notes Payable and Lines of Credit (Details) (USD $)	Jun. 30, 2013	Jun. 30, 2012
Notes Payable and Lines of Credit (Additional Textual) [Abstract]
Notes Payable	$ 40,581,000	$ 41,565,000
Weighted Average Interest Rate for Notes Payable and Lines of Credit	2.10%	2.50%
Notes Payable to Banks [Member]
Notes Payable and Lines of Credit (Textual) [Abstract]
Line of Credit Facility, Maximum Borrowing Capacity	89,600,000
Line of Credit Facility, Remaining Borrowing Capacity	49,000,000
Notes Payable and Lines of Credit (Additional Textual) [Abstract]
Notes Payable	$ 40,600,000	$ 41,600,000