Consolidated Balance Sheets (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2012
Consolidated Balance Sheets [Abstract]
Billed receivables, allowance for doubtful accounts	$ 146	$ 174
Inventories, reserves	$ 1,185	$ 1,124	$ 1,200
Preferred stock, par value
Preferred stock, authorized	1,000,000	1,000,000
Preferred stock, issued	0	0
Common stock, par value	$ 0.01	$ 0.01
Common stock, authorized	19,000,000	19,000,000
Common stock, issued	9,149,000	8,619,000
Common stock, outstanding	9,149,000	8,619,000