Quarterly report pursuant to Section 13 or 15(d)

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2)

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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details 2) - USD ($)
$ in Thousands
Sep. 30, 2019
Dec. 31, 2018
Accounting Policies [Abstract]    
Prepaid insurance $ 427 $ 82
Other prepaid expenses and current assets 767 661
Prepaid expenses and other current assets $ 1,194 $ 743