CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 145,361	$ 23,312
Restricted cash	384	1,072
Accounts receivable, net of allowances of $622 and $1,610 as of September 30, 2024 and December 31, 2023, respectively	4,848	7,404
Inventories	10,710	13,560
Prepaid expenses and other current assets	4,700	1,222
Current assets held-for-sale	0	32,916
Total current assets	166,003	79,486
Property and equipment, net	8,203	8,472
Operating lease right-of-use assets	2,110	2,289
Other assets	713	678
Non-current assets held-for-sale	0	18,798
Total assets	177,029	109,723
Current liabilities:
Accounts payable	6,035	4,652
Financial liabilities, net of debt issuance costs of $0 and $51 as of September 30, 2024 and December 31, 2023, respectively	0	9,949
Operating lease liabilities	880	782
Accrued compensation and related benefits	1,321	1,376
Accrued income taxes payable	7,180	104
Other accrued expenses and liabilities	3,595	917
Current liabilities held-for-sale	0	13,002
Total current liabilities	19,011	30,782
Long-term operating lease liabilities	1,251	1,507
Other long-term liabilities	27	26
Non-current liabilities held-for-sale	0	3,136
Total liabilities	20,289	35,451
Commitments and contingencies (see Note 15)
Stockholders' equity:
Preferred stock, $0.001 par value: 10,000 shares authorized; 5,000 shares issued and outstanding as of September 30, 2024 and December 31, 2023	5	5
Common stock, $0.001 par value: 50,000 shares authorized; 25,941 and 24,902 shares issued and 23,873 and 23,247 shares outstanding as of September 30, 2024 and December 31, 2023, respectively	26	25
Additional paid-in capital	508,606	500,752
Treasury stock, 2,068 and 1,655 shares as of September 30, 2024 and December 31, 2023, respectively	(14,568)	(12,969)
Accumulated deficit	(339,695)	(414,870)
Accumulated other comprehensive income	2,366	1,329
Total stockholders' equity	156,740	74,272
Total liabilities and stockholders' equity	$ 177,029	$ 109,723