STANDBY EQUITY PURCHASE AGREEMENT AND CONVERTIBLE PROMISSORY NOTE - Convertible promissory note (Details)			1 Months Ended					3 Months Ended
	Jan. 30, 2023 USD ($) $ / shares	Jun. 02, 2022 USD ($) item $ / shares	Mar. 31, 2023 shares	Nov. 30, 2022 USD ($) $ / shares	Oct. 31, 2022 USD ($)	Aug. 31, 2022 USD ($)	Jul. 31, 2022 USD ($)	Mar. 31, 2023 USD ($)	Mar. 31, 2022 USD ($)
DEBT
Proceeds from convertible promissory note								$ 1,250,000
Convertible promissory notes converted to common stock								4,666,000
New Convertible Promissory Note
DEBT
Interest rate	4.00%
Conversion price (in dollars per share) | $ / shares	$ 0.40
Unpaid interest converted into shares of common stock | shares			3,134,932
Contractual interest expense								4,000	$ 0
New Convertible Promissory Note | Private Placement
DEBT
Loan amount	$ 1,250,000
Convertible promissory notes converted to common stock	$ 5,000,000
Convertible promissory note
DEBT
Interest rate				4.00%
Interest rate in event of default (a a percent)				15.00%
Conversion price (in dollars per share) | $ / shares				$ 0.40
Equity securities with aggregate gross sale price				$ 5,000,000.0
Unpaid interest converted into shares of common stock | shares			8,628,024
Convertible promissory note | Interest Expense.
DEBT
Contractual interest expense								$ 22,000	$ 0
Convertible promissory note | Yorkville
DEBT
Discount on issue (as a percent)		2.00%
Proceeds from convertible promissory note		$ 14,700,000
Loan amount		$ 15,000,000.0
Number of periodic payments | item		5
Periodic payments		$ 3,000,000.0				$ 3,000,000.0	$ 3,000,000.0
Monthly payment deferral (as a percent)		50.00%
Number of periodic payments deferral | item		2
Deferred periodic payment						$ 1,500,000	$ 1,500,000
Interest rate		4.00%
Threshold share price for repayment of debt at premium (in dollars per share) | $ / shares		$ 2.25
Conversion price (in dollars per share) | $ / shares		$ 3.75
Convertible promissory note | Yorkville | Share price greater or equal to $2.25
DEBT
Premium on repayment of debt (as a percent)		6.00%
Convertible promissory note | Yorkville | Share price less than $2.25
DEBT
Premium on repayment of debt (as a percent)		4.00%
Convertible promissory note | Accredited Investors
DEBT
Loan amount				3,400,000
Convertible promissory note | Management
DEBT
Loan amount				$ 1,700,000
Amended and Restated Convertible Promissory Notes
DEBT
Cash payment premium				12.00%	12.00%
Extinguishment of debt, change in the fair value percentage					10.00%
Loss on extinguishment of debt					$ (2,100,000)
Embedded conversion feature					1,600,000
Excess of the fair value of the A&R Promissory Note					$ 9,400,000
Second Amended and Restated Convertible Promissory Notes
DEBT
Effective interest rate of debt				3.10%
Embedded conversion feature				$ 20,000