Note 10 - Equity Compensation (Details) - Stock Options (USD $)	6 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Note 10 - Equity Compensation (Details) - Stock Options [Line Items]
Outstanding - Weighted Average Remaining Contractual Term	9 years 8 months
Granted - Shares	421,000	414,750
Granted - Weighted Average Exercise Price (in Dollars per share)	$ 7.20	$ 6.58
Forfeitures - Shares	(25,550)	(19,425)
Forfeitures - Weighted Average Exercise Price (in Dollars per share)	$ 10.71	$ 16.57
Exercised - Shares	(21,900)	(1,500)
Exercised - Weighted Average Exercise Price (in Dollars per share)	$ 6.41	$ 5.21
Outstanding - Shares	2,714,700
Outstanding - Weighted Average Remaining Contractual Term	9 years 8 months
Exercisable - Shares	1,908,337	1,668,975
Exercisable - Weighted Average Exercise Price (in Dollars per share)	$ 10.70	$ 11.31
Exercisable - Weighted Average Remaining Contractual Term	4 years 6 months	5 years
Exercisable - Aggregate Instrinsic Value (in Dollars)	$ 1,208,150	$ 347,904
Beginning of Period [Member]
Note 10 - Equity Compensation (Details) - Stock Options [Line Items]
Outstanding - Shares	2,341,150	2,006,250
Outstanding - Weighted Average Exercise Price (in Dollars per share)	$ 9.95	$ 10.64
Outstanding - Weighted Average Remaining Contractual Term	5 years 219 days	5 years 292 days
Outstanding - Aggregate Intrinsic Value (in Dollars)	1,544,896	654,747
Outstanding - Weighted Average Remaining Contractual Term	5 years 219 days	5 years 292 days
End of Period [Member]
Note 10 - Equity Compensation (Details) - Stock Options [Line Items]
Outstanding - Weighted Average Remaining Contractual Term	5 years 292 days	6 years 36 days
Outstanding - Shares	2,714,700	2,400,075
Outstanding - Weighted Average Exercise Price (in Dollars per share)	$ 9.55	$ 9.90
Outstanding - Weighted Average Remaining Contractual Term	5 years 292 days	6 years 36 days
Outstanding - Aggregate Intrinsic Value (in Dollars)	$ 2,707,888	$ 793,543