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COMMON STOCK - Common Stock Issued, Net of Issuance Costs (Details) - USD ($) $ in Thousands				3 Months Ended		6 Months Ended
	Aug. 20, 2021	Dec. 04, 2020	Apr. 14, 2017	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net proceeds from common stock						$ 814	$ 2,980
Aggregate offering price				$ 194	$ 1,499	$ 814	$ 2,980
2020 Lincoln Park PA
Number of common stock issued				0	900,000	0	900,000
Net proceeds from common stock					$ 800		$ 800
2020 Lincoln Park PA | Lincoln Park
Maximum aggregate offering price		$ 100,000
Registered share available for future sales		16,000,000.0
Period for financing from common stock		36 months
ATM Offering Agreement
Number of common stock issued						1,800,000
Net proceeds from common stock	$ 50,000					$ 800
ATM Offering Agreement | Maximum
Aggregate offering price						$ 7,000
ATM Offering Agreement | Cantor Fitzgerald & Co
Number of common stock issued				500,000	800,000	1,800,000	2,300,000
Net proceeds from common stock				$ 200	$ 700	$ 800	$ 2,200
ATM Offering Agreement | Cantor Fitzgerald & Co | Maximum
Sales commission percentage			2.50%

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The cash inflow from the additional capital contribution to the entity.

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