Quarterly report pursuant to Section 13 or 15(d)

Leasehold Improvements and Equipment - Schedule of Leasehold Improvements and Equipment (Details)

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Leasehold Improvements and Equipment - Schedule of Leasehold Improvements and Equipment (Details) - USD ($)
Jun. 30, 2019
Dec. 31, 2018
Property, Plant and Equipment [Line Items]    
Leasehold improvements and equipment, gross $ 2,255,000 $ 2,482,000
Less: accumulated depreciation and amortization 464,000 439,000
Leasehold improvements and equipment, net 1,791,273 2,042,893
Lab Equipment [Member]    
Property, Plant and Equipment [Line Items]    
Leasehold improvements and equipment, gross 1,377,000 1,054,000
Equipment under Capital Lease [Member]    
Property, Plant and Equipment [Line Items]    
Leasehold improvements and equipment, gross 272,000
Leasehold Improvements [Member]    
Property, Plant and Equipment [Line Items]    
Leasehold improvements and equipment, gross $ 878,000 $ 1,156,000