Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2013	Jun. 30, 2013
Consolidated Balance Sheets [Abstract]
Trade receivables, allowance for doubtful accounts	$ 1,635	$ 1,560
Cumulative Preferred stock, par value	$ 50	$ 50
Cumulative Preferred stock, authorized	60,000	60,000
Cumulative Preferred stock, outstanding	0	0
Undesignated (subordinated) stock, par value	$ 1	$ 1
Undesignated (subordinated) stock, authorized	700,000	700,000
Undesignated (subordinated) stock, outstanding	0	0
Common stock, par value	$ 1	$ 1
Common stock, authorized	15,000,000	15,000,000
Common stock, outstanding	7,178,433	7,106,723