Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 4,297	$ 13,822
Restricted cash	1,439	1,280
Accounts receivable - trade, net of allowance for credit losses of $4,185 as of September 30, 2024 and $4,282 as of December 31, 2023	34,216	44,816
Other receivables, net of allowance for credit losses of $877 as of September 30, 2024 and 0 as of December 31, 2023	962	452
Inventories	79,087	33,113
Contract assets	598	825
Prepaid expenses and other current assets	13,625	7,685
Current assets held for sale	0	94,375
Total current assets	134,224	196,368
Property, plant and equipment, net	2,930	3,108
Right-of-use assets from operating leases	4,453	3,661
Intangible assets, net	25,840	25,065
Other assets	11,056	13,371
Non-current assets held for sale	0	7,808
Total assets	178,503	249,381
Current liabilities:
Accounts payable - trade	63,072	46,003
Contract liabilities	12,105	14,945
Operating lease liabilities	2,473	2,732
Accrued and other liabilities	32,431	32,704
Current liabilities held for sale	0	69,427
Total current liabilities	110,081	165,811
Long-term debt	16,424	7,308
Contract liabilities - non-current	1,831	2,834
Operating lease liabilities - non-current	3,539	3,994
Pension liabilities	11,358	11,504
Other long-term liabilities	2,936	1,797
Non-current liabilities held for sale	0	33,574
Total liabilities	146,169	226,822
Commitments and contingencies (Note 13)
Stockholders’ equity:
Common stock, $0.001 par value, 72,000 shares authorized, 38,741 and 32,122 shares issued and outstanding as of September 30, 2024 and December 31, 2023, respectively.	37	31
Preferred stock, $0.001 par value, 25,000 shares authorized and no shares issued and outstanding as of September 30, 2024 and December 31, 2023, respectively.	0	0
Additional paid-in capital	317,291	294,863
Accumulated other comprehensive income (loss)	1,124	(8,447)
Accumulated deficit	(286,118)	(263,888)
Total stockholders’ equity	32,334	22,559
Total liabilities and stockholders’ equity	$ 178,503	$ 249,381