SHARE-BASED COMPENSATION - Options Outstanding and Exercisable (Details) - Stock options	6 Months Ended
	Dec. 31, 2016 $ / shares shares
Options outstanding and exercisable
Outstanding Number of Shares	1,159,247
Exercisable Number of Shares	959,550
Exercise price range $0.41 - $4.00, remaining life less than 1 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 0.41
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 4.00
Outstanding Number of Shares	245,525
Exercisable Number of Shares	245,525
Exercise price range $0.41 - $4.00, remaining life less than 1 year | Maximum
Options outstanding and exercisable
Remaining Life (in years)	1 year
Exercise price range $0.41 - $4.00, remaining life 1 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 0.41
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 4.00
Outstanding Number of Shares	57,916
Remaining Life (in years)	1 year
Exercisable Number of Shares	57,916
Exercise price range $0.41 - $4.00, remaining life 2 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 0.41
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 4.00
Outstanding Number of Shares	136,296
Remaining Life (in years)	2 years
Exercisable Number of Shares	136,296
Exercise price range $0.41 - $4.00, remaining life 3 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 0.41
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 4.00
Outstanding Number of Shares	226,720
Remaining Life (in years)	3 years
Exercisable Number of Shares	226,720
Exercise price range $0.41 - $4.00, remaining life 4 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 0.41
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 4.00
Outstanding Number of Shares	112,610
Remaining Life (in years)	4 years
Exercisable Number of Shares	71,405
Exercise price range $0.41 - $4.00, remaining life 5 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 0.41
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 4.00
Outstanding Number of Shares	158,492
Remaining Life (in years)	5 years
Exercise price range $4.01 - $10.00, remaining life less than 1 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 4.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 10.00
Outstanding Number of Shares	79,563
Exercisable Number of Shares	79,563
Exercise price range $4.01 - $10.00, remaining life less than 1 year | Maximum
Options outstanding and exercisable
Remaining Life (in years)	1 year
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) | $ / shares	$ 4.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 10.00
Outstanding Number of Shares	38,625
Remaining Life (in years)	1 year
Exercisable Number of Shares	38,625
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) | $ / shares	$ 4.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 10.00
Outstanding Number of Shares	4,062
Remaining Life (in years)	2 years
Exercisable Number of Shares	4,062
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) | $ / shares	$ 4.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 10.00
Outstanding Number of Shares	7,000
Remaining Life (in years)	3 years
Exercisable Number of Shares	7,000
Exercise price range $10.01 - $20.00, remaining life less than 1 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 10.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 20.00
Outstanding Number of Shares	13,125
Exercisable Number of Shares	13,125
Exercise price range $10.01 - $20.00, remaining life less than 1 year | Maximum
Options outstanding and exercisable
Remaining Life (in years)	1 year
Exercise price range $10.01 - $20.00, remaining life 4 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 10.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 20.00
Outstanding Number of Shares	17,500
Remaining Life (in years)	4 years
Exercisable Number of Shares	17,500
Exercise price range $20.01 - $30.00, remaining life less than 1 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 20.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 30.00
Outstanding Number of Shares	3,750
Exercisable Number of Shares	3,750
Exercise price range $20.01 - $30.00, remaining life less than 1 year | Maximum
Options outstanding and exercisable
Remaining Life (in years)	1 year
Exercise price range $20.01 - $30.00, remaining life 4 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 20.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 30.00
Outstanding Number of Shares	28,500
Remaining Life (in years)	4 years
Exercisable Number of Shares	28,500
Exercise price range $30.01 - $40.00, remaining life less than 1 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 30.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 40.00
Outstanding Number of Shares	12,500
Exercisable Number of Shares	12,500
Exercise price range $30.01 - $40.00, remaining life less than 1 year | Maximum
Options outstanding and exercisable
Remaining Life (in years)	1 year
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) | $ / shares	$ 30.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 40.00
Outstanding Number of Shares	13,313
Remaining Life (in years)	5 years
Exercisable Number of Shares	13,313
Exercise price range $40.01 - $48.72, remaining life 4 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 40.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 48.72
Outstanding Number of Shares	3,750
Remaining Life (in years)	4 years
Exercisable Number of Shares	3,750