CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating Activities
Net loss	$ (64,813)	$ (285,415)
Adjustments to reconcile net loss to net cash from operating activities:
Depreciation, depletion and amortization	32,075	41,527
(Benefit from) provision for doubtful accounts	(386)	2,998
Provision for inventory obsolescence	1,587	16,449
Non-cash restructuring charges	9,703	6,091
Stock-based compensation expense	5,075	8,354
Non-cash operating lease expense	9,942	9,751
Impairment charges	0	192,328
Change in fair value of contingent consideration	0	(1,560)
Deferred income tax expense (benefit)	2	(9,310)
Other	1,500	1,210
Changes in assets and liabilities:
Accounts receivable	766	16,665
Inventories	26,112	57,023
Prepaid expenses and other current assets	(49)	3,663
Other assets	(172)	262
Accounts payable	(1,105)	(11,998)
Accrued expenses and other current liabilities	(3,537)	(4,532)
Deferred revenue	(439)	(13,297)
Lease liabilities	(9,162)	(7,850)
Other long-term liabilities	(55)	(370)
Net cash from operating activities	7,044	21,989
Investing activities
Business combinations, net of cash and cash equivalents	0	190
Capital expenditures of property, plant and equipment	(4,215)	(8,229)
Other	45	(448)
Net cash used in investing activities	(4,170)	(8,487)
Financing activities
Proceeds from Sale-Leaseback Transaction	8,598	0
Payment of withholding tax related to stock awards	(271)	(2,470)
Borrowings under foreign revolving credit facilities	965	853
Repayments of foreign revolving credit facilities	(970)	(1,102)
Repayments of Term Loan	(1,250)	(1,250)
Payments to settle contingent consideration	0	(15,474)
Financing cash flows from finance leases	(1,007)	(757)
Net cash from (used in) financing activities	6,065	(20,200)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	82	(395)
Net increase (decrease) in cash, cash equivalents and restricted cash	9,021	(7,093)
Cash, cash equivalents and restricted cash at beginning of year	21,291	28,384
Cash and cash equivalents at end of year	30,312	21,291
Non-cash investing and financing activities
Right-of-use assets (relinquished) acquired under operating lease obligation	(1,067)	28,972
Assets acquired under finance lease obligation	185	409
Capital expenditures included in accounts payable and accrued liabilities	200	611
Additions of leasehold improvements and related asset retirement obligations	349	987
Supplemental information
Cash paid for interest	13,101	9,643
Cash (refunds) paid for income taxes	$ (1,000)	$ 3,906