Income Taxes - Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Loss from operations before income taxes
United States	$ (4,561)	$ (6,037)
Loss from operations before income taxes	(4,561)	(6,037)
Reconciliation of the provision for income taxes computed at the statutory rate to the provision for income taxes
Tax expense (benefit) at U.S. rate of 21%	(1,596)	(1,936)
Other adjustments:
Rate differential of other jurisdictions	(221)	(342)
Effects of foreign earnings	1,564	(2,103)
Change in valuation allowance	(12,240)	(2,737)
Provision to tax return true-ups	159	557
Exchange rate changes on deferred tax assets	6,459	(4,744)
Expired net operating losses	4,789	11,186
Other	1,086	119
Income tax provision
US rate (as a percent)	21.00%	21.00%