Accounts Payable And Accrued Expenses (Components Of Accounts Payable And Accrued Expenses) (Details) (USD $)	Mar. 31, 2013	Jun. 30, 2012
Accounts Payable And Accrued Expenses [Abstract]
Accounts payable, trade	$ 2,872,000	$ 1,277,000
Accrued payroll, vacation, severance and other employee expenses	3,498,000	2,854,000
Current dividends payable	74,000
Other accrued expenses	1,006,000	1,800,000
Total accounts payable and accrued expenses	$ 7,450,000	$ 5,931,000