Stockholders' Equity, At-The-Market Program (Details) - USD ($)			3 Months Ended		9 Months Ended		43 Months Ended
	Mar. 11, 2021	Feb. 12, 2021	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024
At-The-Market Program [Abstract]
Proceeds from issuance of common stock in connection with the at-the-market program and purchase agreement					$ 4,497,000	$ 5,482,000
Issuance costs					$ 186,000	$ 106,000
2021 Shelf [Member] | Maximum [Member]
At-The-Market Program [Abstract]
Aggregate offering price		$ 125,000,000
ATM [Member]
At-The-Market Program [Abstract]
Shares sold (in shares)			219,406	577,555	1,608,522	577,555	7,653,838
Proceeds from issuance of common stock in connection with the at-the-market program and purchase agreement			$ 500,000	$ 2,400,000	$ 3,800,000	$ 2,400,000	$ 26,400,000
Issuance costs			$ 42,000	$ 69,000	$ 232,000	$ 69,000	$ 900,000
ATM [Member] | Maximum [Member]
At-The-Market Program [Abstract]
Aggregate offering price	$ 40,000,000