Quarterly report pursuant to Section 13 or 15(d)

Commitments and Contingencies (Details Narrative)

Commitments and Contingencies (Details Narrative) - USD ($) $ in Thousands			1 Months Ended		6 Months Ended		12 Months Ended
	Jul. 08, 2019	Sep. 01, 2018	Nov. 30, 2018	Sep. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Rent expense					$ 0	$ 26
Right of use asset obtained in exchange for operating lease liability					833
Amortization expense recognized for operating leases					72
Operating lease expense					72
Short-term operating lease expense					12
Accumulated depreciation							$ 6
Right-of-use assets exchanged for finance lease liabilities							$ 347
Finance lease liabilities current and long-term					225
Finance lease interest expense					12
Operating lease payment					53
Payments on finance lease liabilities					117
Interest expense, net					$ 11	55
Dr. Phillip Frost [Member]
Lease term		3 years		3 years
Lease termination, description		The lease term is three years with an optional three year extension.
Rent expense		$ 58		$ 58
Mr. Pederson [Member] \| Subsequent Event [Member]
Seeks damages in amount	$ 800
Operating Leases [Member]
Operating leases weighted average discount rate					8.00%
Weighted average remaining operating lease term					4 years 2 months 12 days
Common Area Maintenance [Member]
Operating variable lease expense					$ 41	33
Operating lease expense					100	$ 83
Finance Leases [Member]
Weighted average finance lease discount rate			8.00%
Weighted average remaining finance lease term			1 year 1 month 6 days
Right-of-use lab equipment					347
Accumulated depreciation					41
Depreciation expense					35
Operating lease payment					$ 106
Finance Leases [Member] \| Lab Equipment (Excluding Equipment Under Finance Leases) [Member]
Lease term					5 years
February 2019 through January 2024 [Member]
Lease term					60 months
February 2019 [Member]
Lease term					5 years
Lease termination, description					The minimum lease payments above include the amounts that would be paid if the Company maintains its Bothell lease for the five-year term, starting February 2019. The Company has the right to terminate this lease after three years on January 31, 2022, by giving prior notice at least nine months before the early termination date and by paying a termination fee equal to the sum of unamortized leasing commissions and reimbursement for tenant improvements provided by the landlord amortized at 8.0% over the extended term.
Unamortized leasing percentage					8.00%
May 27, 2020 [Member] \| Lease Agreement One [Member]
Lease term			18 months
Capital lease payment			$ 18
November 21, 2021 [Member] \| Lease Agreement Two [Member]
Lease term			36 months
Capital lease payment			$ 1
Miami, Florida [Member]
Lease expire					Aug. 31, 2021
Bothell, Washington [Member]
Lease expire					Jan. 31, 2024