Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited)

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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2021
Mar. 31, 2020
OPERATING ACTIVITIES    
Net loss $ (3,127) $ (5,152)
Adjustments to reconcile net loss to net cash flows used in operating activities:    
Depreciation and amortization 204 185
Stock-based compensation 657 1,258
Non-cash lease expense, net 145 287
Deferred taxes 0 (158)
Other 124 144
Change in operating assets and liabilities:    
Accounts receivable, net 133 570
Inventory (168) 970
Prepaid expenses and other 692 1,479
Accounts payable and accrued expenses (349) (1,274)
Net cash used in operating activities (1,689) (1,691)
INVESTING ACTIVITIES    
Purchases of property and equipment (35) (480)
Net cash flows used in investing activities (35) (480)
FINANCING ACTIVITIES    
Repayment of unsecured debt (357) 0
Proceeds from issuance of common stock 3,222 0
Proceeds from exercise of stock options 0 161
Net cash flows provided by financing activities 2,865 161
Net increase (decrease) in cash, cash equivalents and restricted cash 1,141 (2,010)
Cash, cash equivalents and restricted cash, beginning of period 4,525 9,608
Cash, cash equivalents and restricted cash, end of period 5,666 7,598
Supplemental cash flow disclosures:    
Income taxes paid 0 18
Supplemental disclosures of non-cash transactions:    
Purchase of property and equipment in accounts payable and accrued expenses $ 7 $ 76