Quarterly report pursuant to Section 13 or 15(d)

Subsequent Event (Details)

v3.20.1
Subsequent Event (Details) - USD ($)
1 Months Ended
Feb. 04, 2020
Dec. 31, 2019
Nov. 30, 2019
Mar. 10, 2020
Jan. 31, 2020
Feb. 29, 2012
Convertible Promissory Note Dated February 29, 2012            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Debt instrument, face amount of loan           $ 50,000
Letter of Credit            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted cash         $ 123,132  
Subsequent Event            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Letter of credit released       $ 261,057    
Estimated fair value of common stock $ 3,559,000          
Subsequent Event | Letter of Credit            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted cash       $ 10,000    
Subsequent Event | Common Stock            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Right to receive shares (in shares) 1          
Closing price of common stock (in dollars per share) $ 9.49          
Restricted Stock Units (RSUs) | Subsequent Event | Share-based Payment Arrangement, Tranche One            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Minimum closing price of common stock (in dollars per share) $ 9          
Consecutive trading days 20 days          
Vesting percentage of award 10.00%          
Restricted Stock Units (RSUs) | Subsequent Event | Share-based Payment Arrangement, Tranche Two            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Minimum closing price of common stock (in dollars per share) $ 10          
Consecutive trading days 20 days          
Vesting percentage of award 25.00%          
Restricted Stock Units (RSUs) | Subsequent Event | Share-based Payment Arrangement, Tranche Three            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Minimum closing price of common stock (in dollars per share) $ 12          
Consecutive trading days 20 days          
Vesting percentage of award 100.00%          
Chief Executive Officer | Restricted Stock Units (RSUs) | Subsequent Event            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted shares granted (in shares) 100,000          
Chief Financial Officer | Restricted Stock Units (RSUs)            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted shares granted (in shares)   100,000 50,000      
Chief Financial Officer | Restricted Stock Units (RSUs) | Subsequent Event            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted shares granted (in shares) 75,000          
Chief Operating Officer | Restricted Stock Units (RSUs) | Subsequent Event            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted shares granted (in shares) 75,000          
Chief Academic Officer | Restricted Stock Units (RSUs) | Subsequent Event            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted shares granted (in shares) 75,000          
Chief Nursing Officer | Restricted Stock Units (RSUs) | Subsequent Event            
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]            
Restricted shares granted (in shares) 50,000