SHARE-BASED COMPENSATION - Options Outstanding and Exercisable (Details) - Stock options	6 Months Ended
	Dec. 31, 2015 $ / shares shares
Options outstanding and exercisable
Outstanding Number of Shares	958,137
Exercisable Number of Shares	692,848
Exercise price range $1.92 - $4.00, remaining life less than 1 year
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 1.92
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 4.00
Outstanding Number of Shares	6,250
Exercisable Number of Shares	6,250
Exercise price range $1.92 - $4.00, remaining life less than 1 year | Maximum
Options outstanding and exercisable
Remaining Life	1 year
Exercise price range $1.92 - $4.00, remaining life 3 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 1.92
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 4.00
Outstanding Number of Shares	86,355
Remaining Life	2 years
Exercisable Number of Shares	67,570
Exercise price range $1.92 - $4.00, remaining life 4 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 1.92
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 4.00
Outstanding Number of Shares	212,390
Remaining Life	4 years
Exercisable Number of Shares	182,390
Exercise price range $1.92 - $4.00, remaining life 5 years
Options outstanding and exercisable
Exercise Price, low end of the range (in dollars per share) | $ / shares	$ 1.92
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 4.00
Outstanding Number of Shares	398,954
Remaining Life	5 years
Exercisable Number of Shares	184,481
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	102,063
Remaining Life	1 year
Exercisable Number of Shares	102,063
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	10,875
Remaining Life	2 years
Exercisable Number of Shares	10,875
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	5,562
Remaining Life	3 years
Exercisable Number of Shares	3,531
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) | $ / shares	$ 4.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 10.00
Outstanding Number of Shares	22,000
Remaining Life	4 years
Exercisable Number of Shares	22,000
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	1,875
Remaining Life	1 year
Exercisable Number of Shares	1,875
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) | $ / shares	$ 10.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 20.00
Outstanding Number of Shares	11,250
Remaining Life	4 years
Exercisable Number of Shares	11,250
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) | $ / 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	5 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	1,250
Remaining Life	1 year
Exercisable Number of Shares	1,250
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) | $ / shares	$ 20.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 30.00
Outstanding Number of Shares	31,000
Remaining Life	5 years
Exercisable Number of Shares	31,000
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	21,250
Exercisable Number of Shares	21,250
Exercise price range $30.01 - $40.00, remaining life less than 1 year | Maximum
Options outstanding and exercisable
Remaining Life	1 year
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) | $ / shares	$ 30.01
Exercise Price, high end of the range (in dollars per share) | $ / shares	$ 40.00
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 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	$ 40.00
Outstanding Number of Shares	25,813
Remaining Life	5 years
Exercisable Number of Shares	25,813