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EMPLOYEE STOCK PLANS - Supplemental Disclosure Information About Our Stock Options and SAR's Outstanding (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended
Sep. 29, 2018
Jun. 30, 2018
Schedule Of Stock Options [Line Items]    
Shares, Options and SARs exercisable 500  
Shares, Options and SARs outstanding 616 1,066
Weighted-Average Exercise Price, Options and SARs outstanding (in usd per share) $ 4.38 $ 7.75
Stock options and SARs    
Schedule Of Stock Options [Line Items]    
Shares, Options and SARs exercisable 612  
Shares, Options and SARs outstanding 616  
Weighted-Average Exercise Price, Options and SARs exercisable (in usd per share) $ 4.40  
Weighted-Average Exercise Price, Options and SARs outstanding (in usd per share) $ 4.38  
Weighted-Average Remaining Contractual Life, Options and SARs exercisable 3 years 3 months 20 days  
Weighted-Average Remaining Contractual Life, Options and SARs outstanding 3 years 3 months 10 days  
Aggregate Intrinsic Value, Options and SARs exercisable $ 2,991  
Aggregate Intrinsic Value, Options and SARs outstanding $ 3,018