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Leases Leases (Details) - USD ($)
3 Months Ended 6 Months Ended 18 Months Ended
Jun. 01, 2018
Feb. 20, 2015
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Dec. 31, 2019
Operating Leased Assets [Line Items]                
Operating Lease, Weighted Average Discount Rate, Percent     15.00%   15.00%   15.00%  
Operating Lease, Weighted Average Remaining Lease Term     3 years 3 months 18 days   3 years 3 months 18 days   3 years 3 months 18 days  
IdleFacilityImpairmentCharge     $ 117,000   $ 204,000 $ 0 $ 604,000  
Operating Leases, Rent Expense     166,905 $ 166,025 333,809 $ 332,049    
Lessee, Operating Lease, Liability, to be Paid, Year One     321,594   321,594   321,594  
Lessee, Operating Lease, Liability, to be Paid, Year Two     653,164   653,164   653,164  
Lessee, Operating Lease, Liability, to be Paid, Year Three     247,347   247,347   247,347  
Lessee, Operating Lease, Liability, to be Paid, Year Four     165,785   165,785   165,785  
Lessee, Operating Lease, Liability, to be Paid, Year Five     165,785   165,785   165,785  
Lessee, Operating Lease, Liability, to be Paid, after Year Five     117,431   117,431   117,431  
Lessee, Operating Lease, Liability, to be Paid     1,671,106   1,671,106   1,671,106  
Operating Lease Discount     378,952   378,952   378,952  
Operating Lease, Liability, Current     594,026   594,026   594,026 $ 588,546
Operating Lease, Liability, Noncurrent     698,128   $ 698,128   $ 698,128 $ 916,674
Woburn Lease [Member]                
Operating Leased Assets [Line Items]                
Lessee, Operating Lease, Renewal Term 5 years              
Lease Expiration Date         Sep. 30, 2025      
Woburn Lease [Member] | MonthlyRent [Member]                
Operating Leased Assets [Line Items]                
Operating Lease, Payments $ 13,846              
Waltham Lease [Member]                
Operating Leased Assets [Line Items]                
Lessee, Operating Lease, Renewal Term   5 years            
Lease Expiration Date         Feb. 28, 2022      
Waltham Lease [Member] | MonthlyRent [Member]                
Operating Leased Assets [Line Items]                
Operating Lease, Payments   $ 41,074            
Research and Development Expense [Member]                
Operating Leased Assets [Line Items]                
IdleFacilityImpairmentCharge     40,950          
Selling and Marketing Expense [Member]                
Operating Leased Assets [Line Items]                
IdleFacilityImpairmentCharge     23,400          
General and Administrative Expense [Member]                
Operating Leased Assets [Line Items]                
IdleFacilityImpairmentCharge     $ 52,650