Condensed Consolidated Balance Sheets (Parentheticals) (USD $) In Thousands, except Share data	Sep. 30, 2011	Jun. 30, 2011
Allowance for doubtful accounts (in Dollars)	$ 1,186	$ 416
Common Class A [Member]
Par Value (in Dollars per share)	$ 1	$ 1
Shares Authorized	20,000,000	20,000,000
Shares Outstanding	5,956,408	5,933,059
Common Class B [Member]
Par Value (in Dollars per share)	$ 1	$ 1
Shares Authorized	10,000,000	10,000,000
Shares Outstanding	787,604	800,868