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, 2023
Mar. 31, 2022
CASH FLOW FROM OPERATING ACTIVITIES    
Net loss $ (4,040) $ (4,057)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization 1,196 1,511
Amortization of debt issuance costs 249 226
Share-based compensation expense 60 161
Provision for doubtful accounts 88 243
Unrealized loss on change in fair value of investments 0 70
Changes in operating assets and liabilities:    
Accounts receivable 1,237 2,335
Inventory 695 (2,464)
Prepaid expenses and other current assets 315 (726)
Other assets 1 0
Accounts payable and accrued expenses 1,111 1,827
Net cash provided by (used in) operating activities 912 (874)
CASH FLOW FROM INVESTING ACTIVITIES    
Purchases of property and equipment (29) (483)
Net cash used in investing activities (29) (483)
CASH FLOW FROM FINANCING ACTIVITIES    
Principal payments on lease obligations (608) (586)
Payments on notes payable (79) (58)
Net cash used in financing activities (687) (644)
Change in cash and cash equivalents 196 (2,001)
Cash and cash equivalents-beginning of year 1,098 7,887
Cash, cash equivalents -end of period 1,294 5,886
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION    
Cash paid during the period for interest 821 1,018
Cash paid during the period for income taxes 0 268
OTHER NONCASH INVESTING AND FINANCING ACTIVITIES    
Purchase of property and equipment not yet paid for $ 8 $ 79