Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Cash Flows (Unaudited)

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Consolidated Statements of Cash Flows (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
Cash Flows From Operating Activities:    
Net loss $ (5,320) $ (5,670)
Adjustments to reconcile net loss to net cash used in operating activities:    
Stock-based compensation expense 376 372
Depreciation & amortization expenses 125 108
Changes in operating assets and liabilities:    
Prepaid expenses and other current assets (128) (30)
Accounts payable and accrued expenses (612) (558)
Operating lease liabilities (83) (76)
Net Cash Used In Operating Activities (5,642) (5,854)
Cash Flows Used In Investing Activities:    
Purchase of property and equipment (4)
Net Cash Used In Investing Activities (4)
Cash Flows From Financing Activities:    
Payments on note payable (113)
Payments on finance leases (21) (19)
Sales of shares of common stock, net of costs 14,361 2,674
Proceeds from exercise of warrants
Net Cash Provided By Financing Activities 14,340 2,542
Net change in cash, cash equivalents, and restricted cash 8,694 (3,312)
Cash, cash equivalents, and restricted cash at beginning of period 63,999 9,693
Cash, cash equivalents, and restricted cash at end of period 72,693 6,381
Supplemental disclosure of cash flow information:    
Cash paid for interest on note payable   4
Cash paid for income taxes