General form of registration statement for all companies including face-amount certificate companies

Note 5 - Accrued Expenses (Details)

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Note 5 - Accrued Expenses (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Payables and Accruals [Abstract]      
Research & Development   $ 585 $ 0
Accrued Interest   432 0
Professional Fees   162 62
Consulting and Advisory Services   161 0
Board of Directors Service Costs   94 0
Payroll and Benefits   21 39
Accrued Expenses $ 2,136 $ 1,455 $ 102