ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES Prepaid Expense and Other Current Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]
Prepaid expenses and other current assets	$ 2,239	$ 3,361
Other Prepaid Expense, Current	800	1,000
Deposits Assets	700	$ 1,800
Prepaid Inventory	$ 700