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Consolidated Statements of Cash Flows - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Cash flows provided by (used in) operating activities:      
Loss including non-controlling interests $ (35,643) $ (34,819) $ (101,415)
Adjustments to reconcile loss including non-controlling interests to net cash provided by (used in) operating activities:      
Depreciation and amortization 18,838 15,926 13,054
Amortization of deferred charges 10 136 214
Share of loss from joint venture     2,668
Interest expense 3,365 4,509 3,244
Interest paid on long-term debt (4,203) (4,700) (3,420)
Unrealized foreign exchange loss 233 64 83
Goodwill and intangible asset impairments 11,939 14,020 43,299
Inventory and other impairments 10,961   11,038
Write-off of joint venture loan     592
Non-cash lease expense 2,402 2,103 1,798
Share-based compensation 3,747 3,111 3,987
Deferred income taxes (1,739) 7,046 9,831
Changes in non-cash working capital items 438 (2,081) (4,862)
Net cash provided by (used in) operating activities 10,348 5,315 (19,889)
Cash flows (used in) provided by investing activities:      
Purchases of property, plant and equipment (10,083) (6,518) (14,292)
Purchases of intangibles (158)    
Acquisitions, net     (5,873)
Equity investment   (548)  
Issuance of note receivable     (734)
Repayment of note receivable   835  
Net cash used in investing activities (10,241) (6,231) (20,899)
Cash flows (used in) provided by financing activities:      
Proceeds from borrowings     7,321
Repayments on borrowings (5,709) (9,281) (9,709)
Purchase of Non-controlling interest (3,817)    
Proceeds from issuance of common stock and warrants 0 24,772 6,898
Issuance costs 0 (1,437) (206)
Proceeds from exercise of stock options 0 83 192
Net cash (used in) provided by financing activities (9,526) 14,137 4,496
Effect of exchange rate changes on cash and cash equivalents (1,241) 394 (699)
Net (decrease) increase in cash, cash equivalents and restricted cash (10,660) 13,615 (36,991)
Cash, cash equivalents and restricted cash, beginning of period 35,291 21,676 58,667
Cash, cash equivalents and restricted cash, end of period 24,631 35,291 $ 21,676
Non-cash investing and financing activities:      
Operating lease right-of-use assets 117 5,578  
Operating lease liabilities $ 117 $ 5,578