Condensed Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Current assets:
Cash and cash equivalents	$ 18,596	$ 28,484
Accounts receivable, net of allowance for credit losses of $74 thousand and $20 thousand as of June 30, 2024 and December 31, 2023, respectively	4,597	3,948
Inventories, net	10,987	11,594
Prepaid expenses and other current assets	1,104	1,634
Total current assets	35,284	45,660
Property, plant and equipment, net	47,777	50,364
Operating right-of-use lease assets	16,981	16,472
Intangible assets, net	13,665	14,239
Other non-current assets	1,646	1,852
Total assets	115,353	128,587
Current liabilities:
Accounts payable	1,023	1,493
Accrued liabilities	3,498	5,579
Current portion of operating lease liabilities	1,881	1,803
Current portion of long-term debt	1,011	0
Total current liabilities	7,413	8,875
Deferred tax liabilities	875	919
Other accrued liabilities	54	102
Long-term debt, net	12,271	13,251
Long-term operating lease liabilities	15,812	15,404
Total liabilities	36,425	38,551
Stockholders’ equity:
Preferred stock, $0.00001 par value, 10,000,000 shares authorized at June 30, 2024 and December 31, 2023, respectively, zero shares issued and outstanding at June 30, 2024 and December 31, 2023	0	0
Common stock, $0.00001 par value, 490,000,000 shares authorized at June 30, 2024 and December 31, 2023, 40,915,331 and 40,793,848 shares issued and outstanding at June 30, 2024 and December 31, 2023, respectively	0	0
Additional paid-in capital	184,175	181,822
Accumulated deficit	(105,247)	(91,786)
Total stockholders’ equity	78,928	90,036
Total liabilities and stockholders' equity	$ 115,353	$ 128,587