CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Sep. 30, 2014	Jun. 30, 2014	Sep. 30, 2014 Preferred Class A	Jun. 30, 2014 Preferred Class A	Sep. 30, 2014 Preferred Class B	Jun. 30, 2014 Preferred Class B
Allowance for doubtful accounts	$ 95	$ 95
Preferred stock, par value			$ 1,000	$ 1,000	$ 1,000	$ 1,000
Preferred stock, shares authorized			100,000	100,000	50,000	50,000
Preferred stock, shares issued			0	0	0	0
Preferred stock, shares outstanding			0	0	0	0
Common stock, par value	$ 0.001	$ 0.001
Common stock, shares authorized	300,000,000	300,000,000
Common stock, shares issued	15,739,791	15,743,541
Common stock, shares outstanding	15,739,791	15,743,541
Treasury stock, shares	215,164	211,414