STANDBY EQUITY PURCHASE AGREEMENT AND CONVERTIBLE PROMISSORY NOTE - Derivative liability (Details) - USD ($)		9 Months Ended
	Jun. 10, 2022	Sep. 30, 2022
Derivative liability
Principal payments		$ 2,832,000
Convertible promissory note
Derivative liability
Debt discount and debt issuance costs	$ 404,000
Original issue discount	300,000
Issuance costs	$ 104,000
Effective interest rate of debt	7.50%
Amortization of debt issuance costs		330,000
Capitalized debt issuance costs and debt discount recorded as reduction to debt		74,000
Contractual interest expense		294,000
Principal payments		2,800,000
Principal reduction		$ 168,000