Consolidated Statements of Shareholders' Equity - USD ($)	Common Stock [Member]	Treasury Stock [Member]	Additional paid-in capital [Member]	Accumulated deficit [Member]	Total
Balance at beginning at Jun. 30, 2013	$ 72,339	$ (410,993)	$ 26,989,559	$ (12,873,685)	$ 13,777,220
Balance at beginning (in shares) at Jun. 30, 2013	7,233,884	(77,560)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss)/comprehensive (loss)				1,393,299	1,393,299
Proceeds from exercise of stock options	$ 1,782		483,178		$ 484,960
Proceeds from exercise of stock options (in shares)	178,212				(178,212)
Stock-based compensation			696,885		$ 696,885
Balance at end at Jun. 30, 2014	$ 74,121	$ (410,993)	28,169,622	(11,480,386)	16,352,364
Balance at end (in shares) at Jun. 30, 2014	7,412,096	(77,560)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss)/comprehensive (loss)				5,571,171	5,571,171
Proceeds from exercise of stock options	$ 4,570	$ (535,267)	1,254,257		$ 723,560
Proceeds from exercise of stock options (in shares)	456,999	(47,422)			(579,463)
Stock-based compensation			1,107,250		$ 1,107,250
Balance at end at Jun. 30, 2015	$ 78,691	$ (946,260)	30,531,129	(5,909,215)	23,754,345
Balance at end (in shares) at Jun. 30, 2015	7,869,095	(124,982)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net (loss)/comprehensive (loss)				(1,172,146)	(1,172,146)
Proceeds from exercise of stock options	$ 791	$ (153,092)	341,748		$ 189,447
Proceeds from exercise of stock options (in shares)	79,139	(13,867)			(82,737)
Stock-based compensation			1,629,644		$ 1,629,644
Balance at end at Jun. 30, 2016	$ 79,482	$ (1,099,352)	$ 32,502,521	$ (7,081,361)	$ 24,401,290
Balance at end (in shares) at Jun. 30, 2016	7,948,234	(138,849)