Quarterly report pursuant to Section 13 or 15(d)

LIQUIDITY (Details)

v3.22.2.2
LIQUIDITY (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Jul. 31, 2022
Jan. 31, 2022
Dec. 31, 2020
Sep. 30, 2022
Sep. 30, 2021
Jun. 30, 2022
Net loss       $ (9,831) $ (7,836) $ (41,100)
Net cash used in operating activities       (7,589) $ (6,341) (39,600)
Accumulated deficit       (219,029)   (209,198)
Cash and cash equivalents       154,322   150,410
Current liabilities       2,429   $ 2,462
July 2022 Financing            
Underwriting discounts and commissions expense $ 800          
XOMA (US) LLC [Member] | Phase 2 Clinical Trial RZ358 | Xoma License Agreement [Member]            
Milestone closing payment   $ 2,000        
XOMA (US) LLC [Member] | Phase 3 Clinical Trial Rz 358 | Xoma License Agreement [Member] | Plan            
Milestone closing payment   $ 5,000   5,000    
ActiveSite Pharmaceuticals, Inc | Development And License Agreement [Member]            
Milestone closing payment     $ 1,000      
ActiveSite Pharmaceuticals, Inc | Phase 2 Clinical Trial RZ402 | Development And License Agreement [Member] | Plan            
Milestone closing payment       $ 3,000