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EQUITY - Long term incentive plans (Detail)
$ in Thousands
9 Months Ended
Jul. 01, 2017
USD ($)
shares
Mar. 31, 2018
USD ($)
employee
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of non-employee | employee   3
Non Employee Director | Long Term Stock Incentive Plan (LTT)    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares granted   9,472
Chief Executive Officer, Chief Services Officer, Chief Financial Officer | Long Term Stock Incentive Plan (LTT)    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Number of shares granted   177,363
Common stock equivalents | Non Employee Director    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Share granted, amount | $ $ 90  
Number of shares granted 98,184  
Vesting period 2 years  
Total expense recognized | $   $ 394