v3.26.1
CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
CASH FLOWS FROM OPERATING ACTIVITIES:      
Net loss $ (7,950) $ (4,368) $ (3,851)
Adjustments to reconcile net loss to net cash used in operating activities:      
Depreciation 207 275 230
Lease amortization 1,067 1,123 1,200
Net gain on disposal of assets 0 0 (25)
Reversal of guarantee obligations (ASC 460) reserve upon expiration of statute of limitations (21) (21) (21)
Stock-based compensation expense 114 117 293
Allowance for (recovery of) credit losses 582 (39) (1,315)
Inventory write-downs 436 97 133
Changes in fair value of equity securities 80 (165)  
Deferred income taxes 231 154 275
Changes in operating assets and liabilities      
Accounts receivable (199) 3,570 4,802
Inventories and deferred costs 53 (1,418) 303
Prepaid and other assets 126 (680) (854)
Accounts payable (2,838) (951) (5,015)
Income taxes payable 592 (325) 181
Customer advances (742) 543 103
Deferred revenue (50) (38)  
Other liabilities (509) (2,331) (917)
Net cash used in operating activities (8,821) (4,457) (4,478)
CASH FLOWS FROM INVESTING ACTIVITIES:      
Purchase of property, plant and equipment (423) (158) (255)
Purchase of short-term investments (616)    
Net cash used in investing activities (1,039) (158) (255)
CASH FLOWS FROM FINANCING ACTIVITIES:      
Proceeds from exercise of stock options 0 0 4
Net cash provided by financing activities 0 0 4
Effect of exchange rate changes on cash, cash equivalents and restricted cash (908) (1,889) (2,483)
Net decrease in cash, cash equivalents and restricted cash (10,768) (6,504) (7,212)
Cash, cash equivalents and restricted cash at beginning of year 53,143 59,647 66,859
Cash, cash equivalents and restricted cash at end of year 42,375 53,143 59,647
Reconciliation of cash, cash equivalents and restricted cash:      
Cash and cash equivalents 33,814 43,913 49,968
Short-term restricted cash 6,574 6,824 7,117
Long-term restricted cash 1,987 2,406 2,562
Total cash, cash equivalents and restricted cash 42,375 53,143 59,647
Cash paid:      
Income taxes paid $ 796 $ 854 $ 963