Deferred Rent (Details Narrative) $ in Thousands  | 
1 Months Ended | 12 Months Ended | ||||
|---|---|---|---|---|---|---|
| 
 Aug. 07, 2015  
USD ($)  
ft² 
 | 
 Oct. 31, 2018  
USD ($) 
 | 
 Jul. 31, 2018  
USD ($)  
ft² 
 | 
 Dec. 31, 2018  
USD ($) 
 | 
 Dec. 31, 2017  
USD ($) 
 | 
 Dec. 31, 2016  
USD ($) 
 | 
|
| Deferred Rent | ||||||
| Lease area | ft² | 21,697 | 14,016 | ||||
| Contract term | 76 months | |||||
| Pre commencement term | 6 months | |||||
| Total minimum lease payments | $ 3,000 | $ 400 | $ 2,156 | |||
| Term of amortization | 82 months | 42 months | ||||
| Average monthly rent | $ 37 | $ 9 | ||||
| Tenant improvements | $ 900 | |||||
| Amortization of deferred rent expense | (124) | $ (177) | 29 | |||
| Write-off of deferred rent | $ 800 | |||||
| Lease liability, net of deferred rent write-off | 300 | $ (493) | $ 0 | $ 0 | ||
| Write-off of leasehold improvements | $ 800 | |||||
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- References No definition available. 
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- Definition Deferred Rent, Write-Off No definition available. 
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- Definition Amount of increase (decrease) in deferred rent during the period. No definition available. 
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- Definition Lease Liability, Net Of Deferred Write-Offs No definition available. 
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- Definition Leasehold Improvements, Write-Off No definition available. 
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- Definition It represent as term of the lessor's pre-leasing arrangement leases. No definition available. 
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- Definition Represents as a term of amortization. No definition available. 
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- Definition Area of land subject to a ground lease. No definition available. 
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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of required minimum rental payments for leases having an initial or remaining non-cancelable letter-terms in excess of one year. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Cash payments to lessor's for use of assets under operating leases. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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- Definition Amount of cash outflow for the allowance granted to lessee and/or direct costs incurred by lessor used to prepare the leased premises for tenant's occupancy. No definition available. 
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