Consolidated Statements of Stockholders Equity (USD $)	Common Stock [Member]	Additional Paid-in Capital [Member]	Treasury Stock [Member]	Retained Earnings [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Total
Balance at Jun. 30, 2009	$ 828,000	$ 32,325,000	$ (3,503,000)	$ 12,437,000	$ (190,000)	$ 41,897,000
Balance (in Shares) at Jun. 30, 2009	8,283,000
Exercise of stock options	18,000	910,000				928,000
Exercise of stock options (in Shares)	183,000
Stock based compensation expense	9,000	706,000				715,000
Stock based compensation expense (in Shares)	91,000
Tax benefit from exercise of stock options		167,000				167,000
Foreign currency translation adjustment					(249,000)	(249,000)
Net income				3,242,000		3,242,000
Balance at Jun. 30, 2010	855,000	34,108,000	(3,503,000)	15,679,000	(439,000)	46,700,000
Balance (in Shares) at Jun. 30, 2010	8,557,000
Exercise of stock options	6,000	519,000				525,000
Exercise of stock options (in Shares)	62,000
Issuance of common stock on vesting of restricted shares	8,000	(8,000)
Issuance of common stock on vesting of restricted shares (in Shares)	74,000
Repurchase of common stock			(195,000)			(195,000)
Stock based compensation expense		1,328,000				1,328,000
Tax benefit from exercise of stock options		122,000				122,000
Foreign currency translation adjustment					200,000	200,000
Net income				6,292,000		6,292,000
Balance at Jun. 30, 2011	869,000	36,069,000	(3,698,000)	21,971,000	(239,000)	54,972,000
Balance (in Shares) at Jun. 30, 2011	8,693,000					8,693,000
Exercise of stock options	9,000	570,000				579,000
Exercise of stock options (in Shares)	86,000					(96,000)
Issuance of common stock on vesting of restricted shares	8,000	(8,000)
Issuance of common stock on vesting of restricted shares (in Shares)	81,000
Stock issued as bonus	1,000	53,000				54,000
Stock issued as bonus (in Shares)	5,000
Repurchase of common stock			(258,000)			(258,000)
Stock based compensation expense		1,129,000				1,129,000
Tax benefit from exercise of stock options		333,000				333,000
Foreign currency translation adjustment					(223,000)	(223,000)
Net income				7,545,000		7,545,000
Balance at Jun. 30, 2012	$ 887,000	$ 38,146,000	$ (3,956,000)	$ 29,516,000	$ (462,000)	$ 64,131,000
Balance (in Shares) at Jun. 30, 2012	8,865,000					8,865,000