SHARE-BASED COMPENSATION - Options Outstanding and Exercisable (Details) - Stock options - $ / shares	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Options outstanding and exercisable
Outstanding Number of Shares	1,016,997	1,181,954
Exercisable Number of Shares	919,396	754,136
Exercise price range $0.42 - $4.00, remaining life 1 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 0.42
Exercise Price, high end of the range (in dollars per share)	$ 4.00
Outstanding Number of Shares	71,250
Remaining Life	1 year
Exercisable Number of Shares	71,250
Exercise price range $0.42 - $4.00, remaining life 2 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 0.42
Exercise Price, high end of the range (in dollars per share)	$ 4.00
Outstanding Number of Shares	78,855
Remaining Life	2 years
Exercisable Number of Shares	78,855
Exercise price range $0.42 - $4.00, remaining life 3 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 0.42
Exercise Price, high end of the range (in dollars per share)	$ 4.00
Outstanding Number of Shares	197,390
Remaining Life	3 years
Exercisable Number of Shares	197,390
Exercise price range $0.42 - $4.00, remaining life 4 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 0.42
Exercise Price, high end of the range (in dollars per share)	$ 4.00
Outstanding Number of Shares	348,954
Remaining Life	4 years
Exercisable Number of Shares	333,963
Exercise price range $0.42 - $4.00, remaining life 5 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 0.42
Exercise Price, high end of the range (in dollars per share)	$ 4.00
Outstanding Number of Shares	82,610
Remaining Life	5 years
Exercise price range $0.90 - $4.00, remaining life 1 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)		$ 0.90
Exercise Price, high end of the range (in dollars per share)		$ 4.00
Outstanding Number of Shares		121,067
Remaining Life		1 year
Exercisable Number of Shares		121,067
Exercise price range $0.90 - $4.00, remaining life 3 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)		$ 0.90
Exercise Price, high end of the range (in dollars per share)		$ 4.00
Outstanding Number of Shares		88,264
Remaining Life		3 years
Exercisable Number of Shares		68,842
Exercise price range $0.90 - $4.00, remaining life 4 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)		$ 0.90
Exercise Price, high end of the range (in dollars per share)		$ 4.00
Outstanding Number of Shares		217,707
Remaining Life		4 years
Exercisable Number of Shares		187,716
Exercise price range $0.90 - $4.00, remaining life 5 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)		$ 0.90
Exercise Price, high end of the range (in dollars per share)		$ 4.00
Outstanding Number of Shares		375,000
Remaining Life		5 years
Exercise price range $4.01 - $10.00, remaining life 1 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 4.01	$ 4.01
Exercise Price, high end of the range (in dollars per share)	$ 10.00	$ 10.00
Outstanding Number of Shares	97,938	43,498
Remaining Life	1 year	1 year
Exercisable Number of Shares	97,938	43,498
Exercise price range $4.01 - $10.00, remaining life 2 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 4.01	$ 4.01
Exercise Price, high end of the range (in dollars per share)	$ 10.00	$ 10.00
Outstanding Number of Shares	9,000	107,126
Remaining Life	2 years	2 years
Exercisable Number of Shares	9,000	106,502
Exercise price range $4.01 - $10.00, remaining life 3 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 4.01	$ 4.01
Exercise Price, high end of the range (in dollars per share)	$ 10.00	$ 10.00
Outstanding Number of Shares	4,062	13,062
Remaining Life	3 years	3 years
Exercisable Number of Shares	4,062	10,281
Exercise price range $4.01 - $10.00, remaining life 4 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 4.01
Exercise Price, high end of the range (in dollars per share)	$ 10.00
Outstanding Number of Shares	18,250
Remaining Life	4 years
Exercisable Number of Shares	18,250
Exercise price range $4.01 - $10.00, remaining life 5 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)		$ 4.01
Exercise Price, high end of the range (in dollars per share)		$ 10.00
Outstanding Number of Shares		22,000
Remaining Life		5 years
Exercisable Number of Shares		22,000
Exercise price range $10.01 - $20.00, remaining life 1 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 10.01	$ 10.01
Exercise Price, high end of the range (in dollars per share)	$ 20.00	$ 20.00
Outstanding Number of Shares	1,875	1,250
Remaining Life	1 year	1 year
Exercisable Number of Shares	1,875	1,250
Exercise price range $10.01 - $20.00, remaining life 2 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)		$ 10.01
Exercise Price, high end of the range (in dollars per share)		$ 20.00
Outstanding Number of Shares		1,875
Remaining Life		2 years
Exercisable Number of Shares		1,875
Exercise price range $10.01 - $20.00, remaining life 4 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 10.01
Exercise Price, high end of the range (in dollars per share)	$ 20.00
Outstanding Number of Shares	28,750
Remaining Life	4 years
Exercisable Number of Shares	28,750
Exercise price range $10.01 - $20.00, remaining life 5 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)		$ 10.01
Exercise Price, high end of the range (in dollars per share)		$ 20.00
Outstanding Number of Shares		28,750
Remaining Life		5 years
Exercisable Number of Shares		28,750
Exercise price range $20.01 - $30.00, remaining life 1 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 20.01	$ 20.01
Exercise Price, high end of the range (in dollars per share)	$ 30.00	$ 30.00
Outstanding Number of Shares	1,250	16,667
Remaining Life	1 year	1 year
Exercisable Number of Shares	1,250	16,667
Exercise price range $20.01 - $30.00, remaining life 2 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)		$ 20.01
Exercise Price, high end of the range (in dollars per share)		$ 30.00
Outstanding Number of Shares		1,250
Remaining Life		2 years
Exercisable Number of Shares		1,250
Exercise price range $20.01 - $30.00, remaining life 4 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 20.01
Exercise Price, high end of the range (in dollars per share)	$ 30.00
Outstanding Number of Shares	31,000
Remaining Life	4 years
Exercisable Number of Shares	31,000
Exercise price range $20.01 - $30.00, remaining life 5 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)		$ 20.01
Exercise Price, high end of the range (in dollars per share)		$ 30.00
Outstanding Number of Shares		31,625
Remaining Life		5 years
Exercisable Number of Shares		31,625
Exercise price range $30.01 - $40.00, remaining life 1 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 30.01	$ 30.01
Exercise Price, high end of the range (in dollars per share)	$ 40.00	$ 40.00
Outstanding Number of Shares	16,250	74,000
Remaining Life	1 year	1 year
Exercisable Number of Shares	16,250	74,000
Exercise price range $30.01 - $40.00, remaining life 5 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 30.01
Exercise Price, high end of the range (in dollars per share)	$ 40.00
Outstanding Number of Shares	25,813
Remaining Life	5 years
Exercisable Number of Shares	25,813
Exercise price range $30.01 - $40.00, remaining life 6 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)		$ 30.01
Exercise Price, high end of the range (in dollars per share)		$ 40.00
Outstanding Number of Shares		27,563
Remaining Life		6 years
Exercisable Number of Shares		27,563
Exercise price range $40.01 - $50.00, remaining life 1 Year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)		$ 40.01
Exercise Price, high end of the range (in dollars per share)		$ 50.00
Outstanding Number of Shares		6,250
Remaining Life		1 year
Exercisable Number of Shares		6,250
Exercise price range $40.01 - $50.00, remaining life 5 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)	$ 40.01
Exercise Price, high end of the range (in dollars per share)	$ 50.00
Outstanding Number of Shares	3,750
Remaining Life	5 years
Exercisable Number of Shares	3,750
Exercise price range $40.01 - $50.00, remaining life 6 Years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share)		$ 40.01
Exercise Price, high end of the range (in dollars per share)		$ 50.00
Outstanding Number of Shares		5,000
Remaining Life		6 years
Exercisable Number of Shares		5,000