Annual report pursuant to Section 13 and 15(d)

SELECTED FINANCIAL STATEMENT CAPTIONS - ASSETS (Details 1)

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SELECTED FINANCIAL STATEMENT CAPTIONS - ASSETS (Details 1) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Prepaid Expense And Other Assets Current [Abstract]    
Other prepaid expenses and current assets $ 1,097 $ 667
Prepaid insurance 388 735
Total $ 1,485 $ 1,402