Note 10 - Equity Compensation (Details) - Stock Options (USD $)	9 Months Ended		12 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Jun. 30, 2014	Jun. 30, 2013
Stock Options [Abstract]
Outstanding - Shares	2,727,387	2,698,989	2,677,464	2,341,150
Outstanding - Weighted Average Exercise Price	$ 8.84	$ 9.58	$ 9.57	$ 9.95
Outstanding - Weighted Average Remaining Contractual Term	6 years 109 days	5 years 219 days	5 years 146 days	5 years 219 days
Outstanding - Aggregate Intrinsic Value	$ 2,519,836	$ 1,934,534	$ 1,674,010	$ 1,544,896
Exercisable - Shares	1,650,439	1,893,351
Exercisable - Weighted Average Exercise Price	$ 10.15	$ 10.75
Exercisable - Weighted Average Remaining Contractual Term	4 years 6 months	4 years 109 days
Exercisable - Aggregate Instrinsic Value	$ 1,099,822	$ 840,740
Granted - Shares	713,323	436,000
Granted - Weighted Average Exercise Price	$ 6.76	$ 7.24
Forfeitures - Shares	(559,525)	(25,550)
Forfeitures - Weighted Average Exercise Price	$ 10.23	$ 10.71
Exercised - Shares	(103,875)	(52,611)
Exercised - Weighted Average Exercise Price	$ 6.01	$ 6.27