Consolidated Statement of Stockholders' Equity (Unaudited) (USD $)	Convertible Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at July 1, 2014 at Jun. 30, 2014	$ 4,000	$ 545,000	$ 66,028,000	$ (25,205,000)	$ 948,000	$ 42,320,000
Balance at July 1, 2014 (in shares) at Jun. 30, 2014	385,357	54,491,296
Vesting of stock options granted to employees			561,000			561,000
Issuance of common stock upon the exercise of stock options (in shares)		200,000				1,810,920
Issuance of common stock upon the exercise of stock options		2,000	153,000			155,000
Conversion of preferred stock into common stock (in shares)	(41,851)	368,019
Conversion of preferred stock into common stock	(1,000)	4,000	(3,000)
Cashless exercise of stock options (in shares)		470,155
Cashless exercise of stock options		5,000	(5,000)
Stock repurchased through tender offer (in shares)		(25,849,945)
Stock repurchased through tender offer		(259,000)	(30,762,000)			(31,021,000)
Payment of taxes upon the exercise of stock options			(185,000)			(185,000)
Payment of preferred stock dividends			(74,000)			(74,000)
Net change in cumulative foreign currency translation loss					(951,000)	(951,000)
Net income				1,056,000		1,056,000
Balance at March 31, 2015 at Mar. 31, 2015	$ 3,000	$ 297,000	$ 35,713,000	$ (24,149,000)	$ (3,000)	$ 11,861,000
Balance at March 31, 2015 (in shares) at Mar. 31, 2015	343,506	29,679,525