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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 Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Debt instrument, face amount of loan Ìý Ìý Ìý Ìý Ìý $ 50,000
Letter of Credit Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Restricted cash Ìý Ìý Ìý Ìý $ 123,132 Ìý
Subsequent Event Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Letter of credit released Ìý Ìý Ìý $ 261,057 Ìý Ìý
Estimated fair value of common stock $ 3,559,000 Ìý Ìý Ìý Ìý Ìý
Subsequent Event | Letter of Credit Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Restricted cash Ìý Ìý Ìý $ 10,000 Ìý Ìý
Subsequent Event | Common Stock Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Right to receive shares (in shares) 1 Ìý Ìý Ìý Ìý Ìý
Closing price of common stock (in dollars per share) $ 9.49 Ìý Ìý Ìý Ìý Ìý
Restricted Stock Units (RSUs) | Subsequent Event | Share-based Payment Arrangement, Tranche One Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Minimum closing price of common stock (in dollars per share) $ 9 Ìý Ìý Ìý Ìý Ìý
Consecutive trading days 20 days Ìý Ìý Ìý Ìý Ìý
Vesting percentage of award 10.00% Ìý Ìý Ìý Ìý Ìý
Restricted Stock Units (RSUs) | Subsequent Event | Share-based Payment Arrangement, Tranche Two Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Minimum closing price of common stock (in dollars per share) $ 10 Ìý Ìý Ìý Ìý Ìý
Consecutive trading days 20 days Ìý Ìý Ìý Ìý Ìý
Vesting percentage of award 25.00% Ìý Ìý Ìý Ìý Ìý
Restricted Stock Units (RSUs) | Subsequent Event | Share-based Payment Arrangement, Tranche Three Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Minimum closing price of common stock (in dollars per share) $ 12 Ìý Ìý Ìý Ìý Ìý
Consecutive trading days 20 days Ìý Ìý Ìý Ìý Ìý
Vesting percentage of award 100.00% Ìý Ìý Ìý Ìý Ìý
Chief Executive Officer | Restricted Stock Units (RSUs) | Subsequent Event Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Restricted shares granted (in shares) 100,000 Ìý Ìý Ìý Ìý Ìý
Chief Financial Officer | Restricted Stock Units (RSUs) Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Restricted shares granted (in shares) Ìý 100,000 50,000 Ìý Ìý Ìý
Chief Financial Officer | Restricted Stock Units (RSUs) | Subsequent Event Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Restricted shares granted (in shares) 75,000 Ìý Ìý Ìý Ìý Ìý
Chief Operating Officer | Restricted Stock Units (RSUs) | Subsequent Event Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Restricted shares granted (in shares) 75,000 Ìý Ìý Ìý Ìý Ìý
Chief Academic Officer | Restricted Stock Units (RSUs) | Subsequent Event Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Restricted shares granted (in shares) 75,000 Ìý Ìý Ìý Ìý Ìý
Chief Nursing Officer | Restricted Stock Units (RSUs) | Subsequent Event Ìý Ìý Ìý Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] Ìý Ìý Ìý Ìý Ìý Ìý
Restricted shares granted (in shares) 50,000 Ìý Ìý Ìý Ìý Ìý