Annual report pursuant to Section 13 and 15(d)

Accounts Payable and Accrued Expenses - Schedule of Accounts Payable and Accrued Expenses (Details)

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Accounts Payable and Accrued Expenses - Schedule of Accounts Payable and Accrued Expenses (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Payables and Accruals [Abstract]    
Accounts payable $ 616 $ 494
Accrued compensation 78 144
Accrued other expenses 383 199
Total accounts payable and accrued expenses $ 1,077 $ 837