Commitments and Contingencies (Details Narrative) - USD ($) $ in Thousands |
1 Months Ended | 3 Months Ended | 6 Months Ended | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Jan. 28, 2020 |
Sep. 01, 2018 |
Jun. 30, 2020 |
Nov. 30, 2018 |
Sep. 30, 2018 |
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 30, 2020 |
Jun. 30, 2019 |
Jun. 20, 2020 |
Dec. 31, 2019 |
|
| Rent expense | $ 0 | ||||||||||
| Operating lease rights | $ 589 | $ 589 | 589 | $ 677 | |||||||
| Operating lease liabilities | 613 | 613 | 613 | ||||||||
| Operating lease expense | 88 | $ 72 | |||||||||
| Finance lease liabilities current and long-term | $ 93 | 93 | 93 | 117 | |||||||
| Finance lease interest expense | 10 | ||||||||||
| Payments on finance lease liabilities | 101 | 105 | |||||||||
| Interest expense, net | $ 2 | $ 5 | 4 | 11 | |||||||
| Financing cash out flows | 105 | 116 | |||||||||
| Finance lease of interest expense | 11 | ||||||||||
| Litigation expense | $ 1,000 | ||||||||||
| Payment of legal settlement | 450 | ||||||||||
| Placement Agent Agreement [Member] | Alliance Global Partners [Member] | |||||||||||
| Damage expenses | $ 1,000 | ||||||||||
| 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 | |||||||||
| Operating lease rights | $ 64 | ||||||||||
| Operating lease liabilities | $ 99 | ||||||||||
| Operating Leases [Member] | |||||||||||
| Operating leases weighted average discount rate | 8.00% | 8.00% | 8.00% | ||||||||
| Weighted average remaining operating lease term | 3 years 3 months 19 days | 3 years 3 months 19 days | 3 years 3 months 19 days | ||||||||
| Common Area Maintenance [Member] | |||||||||||
| Operating variable lease expense | $ 41 | 41 | |||||||||
| Operating lease expense | 149 | 100 | |||||||||
| Related party | $ 29 | $ 29 | |||||||||
| Finance Leases [Member] | |||||||||||
| Weighted average finance lease discount rate | 8.00% | 8.00% | 8.00% | ||||||||
| Weighted average remaining finance lease term | 4 years 2 months 12 days | 4 years 2 months 12 days | 4 years 2 months 12 days | ||||||||
| Right-of-use lab equipment | $ 120 | $ 120 | $ 120 | 347 | |||||||
| Accumulated depreciation | $ 16 | 16 | $ 16 | $ 75 | |||||||
| Depreciation expense | 15 | ||||||||||
| 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 | ||||||||||
| April 16, 2023 [Member] | Lease Agreement Two [Member] | |||||||||||
| Lease term | 36 months | ||||||||||
| Capital lease payment | $ 2 | $ 2 | $ 2 | ||||||||
| Miami, Florida [Member] | |||||||||||
| Lease expire | Aug. 31, 2021 | ||||||||||
| Bothell, Washington [Member] | |||||||||||
| Lease expire | Jan. 31, 2024 | ||||||||||