DEBT (Tables)
 12 Months Ended
Jun. 30, 2015
Debt Disclosure [Abstract]  
Summary of estimated debt and interest payment obligations
The following table summarizes our estimated debt and interest payment obligations as of June 30, 2015 (in thousands):
 
2016
 
2017
 
2018
 
2019
 
2020
 
Thereafter
 
Total
Debt payment obligations
$
10,000

 
$
11,250

 
$
15,000

 
$
15,000

 
$
46,250

 
$
—

 
$
97,500

Interest payments on debt payment obligations
1,982

 
1,810

 
1,589

 
1,337

 
789

 
—

 
7,507

Total
$
11,982

 
$
13,060

 
$
16,589

 
$
16,337

 
$
47,039

 
$
—

 
$
105,007