Quarterly report pursuant to Section 13 or 15(d)

SUBSEQUENT EVENTS - Unaudited Pro Forma (Details)

v3.20.2
SUBSEQUENT EVENTS - Unaudited Pro Forma (Details) - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
Sep. 30, 2020
Jun. 30, 2020
Sep. 30, 2019
Aug. 31, 2019
Jun. 30, 2019
Current assets:          
Prepaid expenses and other $ 491 $ 563      
Total current assets 6,895 10,518      
Long-term assets:          
Right-of-use assets, net 325 383      
Deferred offering costs 129   $ 21    
Total assets 7,410 10,965      
Current liabilities:          
Accounts payable 797 893      
Current portion of license fees payable to Xoma 1,409 1,600      
Current portion of operating lease liabilities 245 245      
Total current liabilities 2,924 3,226      
Long-term liabilities:          
Operating lease liabilities, net of current portion 104 165      
Total liabilities 3,028 3,600      
Stockholders equity:          
Common Stock 6 6      
Additional paid-in capital 155,232 154,595      
Accumulated deficit (150,856) (147,236)      
Total stockholders' equity 4,382 7,365 $ 20,618   $ 1,752
Total liabilities and stockholders' equity $ 7,410 $ 10,965      
Common Stock, Par or Stated Value Per Share $ 0.001 $ 0.001   $ 0.001  
Common Stock, Shares Authorized 500,000 500,000      
Historical [Member]          
Current assets:          
Cash and cash equivalents $ 6,404        
Prepaid expenses and other 491        
Total current assets 6,895        
Long-term assets:          
Right-of-use assets, net 325        
Deferred offering costs 129        
Other 61        
Total assets 7,410        
Current liabilities:          
Accounts payable 797        
Accrued liabilities 473        
Current portion of license fees payable to Xoma 1,409        
Current portion of operating lease liabilities 245        
Total current liabilities 2,924        
Long-term liabilities:          
Operating lease liabilities, net of current portion 104        
Total liabilities 3,028        
Stockholders equity:          
Common Stock 6        
Additional paid-in capital 155,232        
Accumulated deficit (150,856)        
Total stockholders' equity 4,382        
Total liabilities and stockholders' equity $ 7,410        
Number of shares of Common Stock issued and outstanding 5,867        
Equity Financing Gross Proceeds [Member]          
Current assets:          
Cash and cash equivalents $ 41,000        
Prepaid expenses and other 0        
Total current assets 41,000        
Long-term assets:          
Right-of-use assets, net 0        
Deferred offering costs 0        
Other 0        
Total assets 41,000        
Current liabilities:          
Accounts payable 0        
Accrued liabilities 0        
Current portion of license fees payable to Xoma 0        
Current portion of operating lease liabilities 0        
Total current liabilities 0        
Long-term liabilities:          
Operating lease liabilities, net of current portion 0        
Total liabilities 0        
Stockholders equity:          
Common Stock 2        
Additional paid-in capital 40,998        
Accumulated deficit 0        
Total stockholders' equity 41,000        
Total liabilities and stockholders' equity $ 41,000        
Number of shares of Common Stock issued and outstanding 2,485        
Offering Costs [Member]          
Current assets:          
Cash and cash equivalents $ (3,491)        
Prepaid expenses and other 0        
Total current assets (3,491)        
Long-term assets:          
Right-of-use assets, net 0        
Deferred offering costs (129)        
Other 0        
Total assets (3,620)        
Current liabilities:          
Accounts payable 0        
Accrued liabilities (129)        
Current portion of license fees payable to Xoma 0        
Current portion of operating lease liabilities 0        
Total current liabilities (129)        
Long-term liabilities:          
Operating lease liabilities, net of current portion 0        
Total liabilities (129)        
Stockholders equity:          
Common Stock 0        
Additional paid-in capital (3,491)        
Accumulated deficit 0        
Total stockholders' equity (3,491)        
Total liabilities and stockholders' equity $ (3,620)        
Number of shares of Common Stock issued and outstanding 0        
Xoma Early Payments [Member]          
Current assets:          
Cash and cash equivalents $ (1,409)        
Prepaid expenses and other 0        
Total current assets (1,409)        
Long-term assets:          
Right-of-use assets, net 0        
Deferred offering costs 0        
Other 0        
Total assets (1,409)        
Current liabilities:          
Accounts payable 0        
Accrued liabilities 0        
Current portion of license fees payable to Xoma (1,409)        
Current portion of operating lease liabilities 0        
Total current liabilities (1,409)        
Long-term liabilities:          
Operating lease liabilities, net of current portion 0        
Total liabilities (1,409)        
Stockholders equity:          
Common Stock 0        
Additional paid-in capital 0        
Accumulated deficit 0        
Total stockholders' equity 0        
Total liabilities and stockholders' equity $ (1,409)        
Number of shares of Common Stock issued and outstanding 0        
Unaudited Pro Forma [Member]          
Current assets:          
Cash and cash equivalents $ 42,504        
Prepaid expenses and other 491        
Total current assets 42,995        
Long-term assets:          
Right-of-use assets, net 325        
Deferred offering costs 0        
Other 61        
Total assets 43,381        
Current liabilities:          
Accounts payable 797        
Accrued liabilities 344        
Current portion of license fees payable to Xoma 0        
Current portion of operating lease liabilities 245        
Total current liabilities 1,386        
Long-term liabilities:          
Operating lease liabilities, net of current portion 104        
Total liabilities 1,490        
Stockholders equity:          
Common Stock 8        
Additional paid-in capital 192,739        
Accumulated deficit (150,856)        
Total stockholders' equity 41,891        
Total liabilities and stockholders' equity $ 43,381        
Number of shares of Common Stock issued and outstanding 8,352