CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive (Loss) Income	Accumulated Deficit
Balance at Dec. 31, 2021	$ 225,266	$ 7	$ 522,479	$ (155)	$ (297,065)
Balance, Shares at Dec. 31, 2021		63,565,886
Stock-based compensation	41,315		41,315
Issuance of common stock, upon vesting of restricted stock, Shares		1,912,210
Purchase of common stock under the 2020 Employee Stock Purchase Plan	536		536
Purchase of common stock under the 2020 employee stock purchase plan, Shares		157,052
Issuance of common stock in public offering, net of underwriting discounts, commissions and offering costs and registered direct offering, net of issuance costs	126,425	$ 2	126,423
Issuance of common stock in public offering, net of underwriting discounts, commissions and offering costs and registered direct offering, net of issuance costs, Shares		27,458,095
Unrealized gain (loss) on available-for-sale securities	(313)			(313)
Net Income (Loss)	(168,710)				(168,710)
Balance at Dec. 31, 2022	224,519	$ 9	690,753	(468)	(465,775)
Balance, Shares at Dec. 31, 2022		93,093,243
Stock-based compensation	40,779		40,779
Issuance of common stock, upon vesting of restricted stock, Shares		921,505
Purchase of common stock under the 2020 Employee Stock Purchase Plan	326		326
Purchase of common stock under the 2020 employee stock purchase plan, Shares		134,243
Issuance of common stock in public offering, net of underwriting discounts, commissions and offering costs and registered direct offering, net of issuance costs	70,169	$ 2	70,167
Issuance of common stock in public offering, net of underwriting discounts, commissions and offering costs and registered direct offering, net of issuance costs, Shares		20,000,000
Unrealized gain (loss) on available-for-sale securities	406			406
Net Income (Loss)	(190,418)				(190,418)
Balance at Dec. 31, 2023	$ 145,781	$ 11	$ 802,025	$ (62)	$ (656,193)
Balance, Shares at Dec. 31, 2023		114,148,991