Condensed Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Accounts receivable, allowance for doubtful accounts	$ 80	$ 82
Shares of common stock, par value	$ 0.01	$ 0.01
Shares of common stock, authorized	14,000,000	14,000,000
Shares of common stock, issued	8,700,789	8,481,643
Shares of common stock, outstanding	8,700,789	8,481,643
Treasury stock, at cost	37,788	37,788
Series Preferred Stock [Member]
Shares of preferred stock, par value	$ 0.01	$ 0.01
Shares of preferred stock, authorized	1,250,000	1,250,000
Shares of preferred stock, issued	0	0
Preferred Class A [Member]
Shares of preferred stock, par value	$ 100	$ 100
Shares of preferred stock, authorized	20,000	20,000
Shares of preferred stock, issued	0	0