Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Details)

v3.19.3.a.u2
Subsequent Events (Details) - Subsequent Event - Loan Agreement
Feb. 12, 2020
USD ($)
TermLoanAdvance
$ / shares
shares
Subsequent Event [Line Items]  
Term loan, aggregate principal amount $ 60,000,000
Term loan $ 20,000,000
Additional term loan advances, description A $20.0 million term loan was funded on the closing date, and two additional term loan advances of $20.0 million each will be available under the Loan Agreement after the closing date, subject to certain terms and conditions, including the achievement of certain milestones
Each of additional term loan advances | TermLoanAdvance 2
Each of available additional term loan advances $ 20,000,000
Term loan, interest rate terms The term loans bear interest at an annual rate equal to the greater of (i) 7.75% and (ii) the sum of 5.98% and the greater of (A) one-month LIBOR and (B) 1.77%.
Term loan, interest rate 7.75%
Term loan, effective interest rate 5.98%
Term loan, variable interest rate basis one-month LIBOR
Term loan, variable interest rate basis spread 1.77%
Term loan, maturity date Feb. 01, 2025
Term Loan, facilities fee $ 100,000
Term loan, final payment fee percentage 5.00%
Warrants to purchase common stock | shares 27,548
Warrant exercise price of common stock per share | $ / shares $ 7.26
Warrant exercisable period from date of issuance 5 years
Advance Prepaid in First 12 Months  
Subsequent Event [Line Items]  
Term loan, prepayment fee, equal to percentage of the principal amount being prepaid 2.00%
Advance Prepaid After 12 Months But Prior to 24 Months  
Subsequent Event [Line Items]  
Term loan, prepayment fee, equal to percentage of the principal amount being prepaid 1.00%
Advance Prepaid After 24 Months But Prior to Maturity Date  
Subsequent Event [Line Items]  
Term loan, prepayment fee, equal to percentage of the principal amount being prepaid 0.50%
Second Loan Tranche  
Subsequent Event [Line Items]  
Term loan, facilities fee $ 75,000
Third Loan Tranche  
Subsequent Event [Line Items]  
Term loan, facilities fee $ 50,000