v3.5.0.2

Note 6 - Stock Plans (Tables)

12 Months Ended

Jun. 30, 2016

Notes Tables

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

Options		Shares				Weighted- Average Exercise Price				Weighted-Average Remaining Contractual Term				Aggregate Intrinsic Value
Outstanding at June 30, 2013			1,148,790			$	10.76				4.1			$	8,606,841
Granted			---				---
Forfeited or expired			(8,500	)		$	13.88
Exercised			(235,192	)		$	12.60
Outstanding at June 30, 2014			905,098			$	10.25				3.5			$	10,018,958
Granted			---				---
Forfeited or expired			---				---
Exercised			(609,309	)		$	10.63
Outstanding at June 30, 2015			295,789			$	9.47				2.6			$	3,316,030
Granted			---				---
Forfeited or expired			(5,670	)		$	12.81
Exercised			(14,950	)		$	11.33
Outstanding at June 30, 2016			275,169			$	9.30				1.7			$	(310,740	)
Exercisable at June 30, 2016			275,169			$	9.30				1.7			$	(310,740	)

Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]

		Number of Shares				Weighted-Average Grant Date Fair Value
Unvested at June 30, 2013			355,963			$	15.75
Granted			148,500			$	22.13
Forfeited			(16,975)			$	13.49
Vested			(130,783)			$	14.75
Unvested at June 30, 2014			356,705			$	18.88
Granted			181,894			$	22.75
Forfeited			(8,784)			$	18.85
Vested			(133,449)			$	17.53
Unvested at June 30, 2015			396,366			$	21.13
Granted			441,642			$	8.03
Forfeited			(83,749)			$	21.14
Vested			(152,465)			$	17.14
Unvested at June 30, 2016			601,794			$	11.92

X

- Definition

Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration