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, 2024
Mar. 31, 2023
CASH FLOW FROM OPERATING ACTIVITIES    
Net loss $ (2,889) $ (4,040)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 808 1,196
Amortization of debt issuance costs 0 249
Share-based compensation expense 26 60
Provision for doubtful accounts 197 88
Unrealized loss on change in fair value of investments 0 0
Changes in operating assets and liabilities:    
Accounts receivable 356 1,237
Inventory 536 695
Prepaid expenses and other current assets 144 315
Other assets 90 1
Accounts payable and accrued expenses 16 1,111
Operating lease payments (309) 0
Net cash provided by (used in) operating activities (1,025) 912
CASH FLOW FROM INVESTING ACTIVITIES    
Purchases of property and equipment 0 (29)
Net cash used in investing activities 0 (29)
CASH FLOW FROM FINANCING ACTIVITIES    
Principal payments on lease obligations (110) (608)
Payments on notes payable (1) (79)
Net cash used in financing activities (111) (687)
Change in cash and cash equivalents (1,136) 196
Cash and cash equivalents-beginning of year 2,311 1,098
Cash, cash equivalents -end of period 1,175 1,294
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION    
Cash paid during the period for interest 9 821
OTHER NONCASH INVESTING AND FINANCING ACTIVITIES    
Purchase of property and equipment not yet paid for $ 0 $ 8