Unaudited Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 6,869	$ 13,822
Restricted cash	1,268	1,280
Accounts receivable - trade, net of allowance for credit losses of $3,937 as of June 30, 2024 and $4,282 as of December 31, 2023	40,162	44,816
Other receivables	691	452
Inventories	80,149	33,113
Contract assets	786	825
Prepaid expenses and other current assets	8,026	7,685
Current assets held for sale	0	94,375
Total current assets	137,951	196,368
Property, plant and equipment, net	3,275	3,108
Right-of-use assets from operating leases	4,581	3,661
Intangible assets, net	27,906	25,065
Other assets	11,680	13,371
Non-current assets held for sale	0	7,808
Total assets	185,393	249,381
Current liabilities:
Accounts payable - trade	49,059	46,003
Contract liabilities	13,540	14,945
Operating lease liabilities	2,752	2,732
Accrued and other liabilities	27,710	32,704
Current liabilities held for sale	0	69,427
Total current liabilities	93,061	165,811
Long-term debt	15,674	7,308
Contract liabilities - non-current	2,381	2,834
Operating lease liabilities - non-current	3,819	3,994
Pension liabilities	10,987	11,504
Other long-term liabilities	2,890	1,797
Non-current liabilities held for sale	0	33,574
Total liabilities	128,812	226,822
Commitments and contingencies (Note 13)
Stockholders’ equity:
Common stock, $0.001 par value, 72,000 shares authorized, 37,748 and 32,122 shares issued and outstanding as of June 30, 2024 and December 31, 2023, respectively.	36	31
Preferred stock, $0.001 par value, 25,000 shares authorized and no shares issued and outstanding as of June 30, 2024 and December 31, 2023, respectively.	0	0
Additional paid-in capital	315,308	294,863
Accumulated other comprehensive income (loss)	1,709	(8,447)
Accumulated deficit	(260,472)	(263,888)
Total stockholders’ equity	56,581	22,559
Total liabilities and stockholders’ equity	$ 185,393	$ 249,381