Income Taxes - Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Deferred tax assets:
Net operating losses	$ 36,392	$ 32,127
Capital losses	17,194	20,309
Foreign tax credits	4,782	4,782
Accruals not currently deductible	1,133	3,579
Unrealized foreign exchange losses, net	0	372
Research and development credits	6,163	6,282
Stock-based compensation	894	1,133
Capitalized inventory costs	718	705
Capitalized research and development expenditures	0	7,396
Other	5,576	1,866
Total deferred tax assets	72,852	78,551
Valuation allowance	(25,775)	(34,331)
Total deferred tax assets, net of allowances	47,077	44,220
Deferred tax liabilities:
Accelerated depreciation and amortization	(46,289)	(29,830)
Other	(2,729)	0
Total deferred tax liabilities	(49,018)	(29,830)
Total net deferred tax liabilities		14,390
Total net deferred tax liabilities	(1,941)
Noncurrent deferred tax assets	5,535	15,593
Noncurrent deferred tax liabilities	$ (7,476)	$ (1,203)