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FINANCING ARRANGEMENTS: (Tables)
 9 Months Ended
Mar. 31, 2018
Debt Disclosure [Abstract]  
Schedule of long-term debt
The Company’s long-term debt consists of the following:
 
 
Maturity Dates
 
Interest Rate
 
March 31,
2018
 
June 30,
2017
 
 
(fiscal year)
 
 
 
(Dollars in thousands)
Revolving credit facility (March 2018)
 
2023
 
3.55%
 
$
90,000

 
$
—

Revolving credit facility (June 2011)
 
N/A
 
—
 
—

 
—

Senior Term Notes, net
 
N/A
 
5.50%
 
—

 
120,599

 
 
 
 
 
 
$
90,000

 
$
120,599