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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Prepaid Expense and Other Current Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Prepaid expenses and other current assets $ 2,962 $ 2,239
Other Prepaid Expense, Current 1,100 800
Deposits Assets 1,100 700
Prepaid Inventory $ 800 $ 700