XML 12 R6.htm IDEA: XBRL DOCUMENT v3.25.0.1
Unaudited Condensed Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2024
Dec. 31, 2023
Cash Flows from Operating Activities        
Net loss $ (3,447) $ (3,604) $ (9,340) $ (11,626)
Adjustments to reconcile net loss to net cash used in operating activities:        
Gain on investment in equity securities 0 0 0 (12)
Accretion on investments, net     (37) (128)
Write-downs of inventory 600   798 0
Depreciation and amortization     205 209
Stock-based compensation 130 157 441 1,307
Increase (decrease) in cash resulting from changes in:        
Accounts receivable     7 119
Inventory     (501) 0
Prepaid expenses and other assets     205 132
Accounts payable     303 140
Accrued expenses     506 (2,121)
Operating lease right-of-use assets and liabilities, net     (13) (2)
Net cash used in operating activities     (7,426) (11,982)
Cash Flows from Investing Activities        
Purchases of fixed assets     (13) (42)
Purchases of investments     (2,463) (9,873)
Maturities of investments     2,500 10,000
Liquidation of equity securities     0 718
Net cash provided by investing activities     24 803
Cash Flows from Financing Activities        
Proceeds from issuance of common stock, net     5,662 1,173
Net cash provided by financing activities     5,662 1,173
Net decrease in cash, cash equivalents, and restricted cash     (1,740) (10,006)
Cash, cash equivalents, and restricted cash at beginning of period     3,044 15,444
Cash, cash equivalents, and restricted cash at end of period 1,304 5,438 1,304 5,438
Reconciliation of cash, cash equivalents, and restricted cash to the condensed consolidated balance sheets        
Cash and cash equivalents 1,161 5,295 1,161 5,295
Restricted cash 143 143 143 143
Cash, cash equivalents, and restricted cash at end of period $ 1,304 $ 5,438 1,304 5,438
Supplemental Disclosure of Cash Flow Information:        
Income taxes paid     2 2
Liability to be settled in equity     218 0
Financed insurance premium exchanged for prepaid insurance     $ 257 $ 0