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A. ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details - Notes Receivable))
$ in Thousands
Jun. 25, 2017
USD ($)
Notes receivable, gross $ 941
Notes receivable, net 802
Due in 2018 [Member]  
Notes receivable, gross 752
Notes receivable, net 675
Due in 2019 [Member]  
Notes receivable, gross 66
Notes receivable, net 4
Due in 2020 [Member]  
Notes receivable, gross 69
Notes receivable, net 69
Due in 2021 [Member]  
Notes receivable, gross 54
Notes receivable, net $ 54