Income Tax - Income Tax Expense Reconciliation (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Effective Income Tax Rate Reconciliation, Amount [Abstract]
Statutory amount	$ (3,685)	$ (2,558)	$ (2,952)
Valuation allowance on foreign tax credits	(438)	(136)	186
State income tax, net of federal benefit	69	251	44
Permanent differences, other	749	185	303
Permanent differences, stock compensation	(40)	217	(262)
Valuation allowance, other	3,675	2,251	3,108
Other		219	75
Total Tax	$ 330	$ 429	$ 502
Effective income tax rate	(1.90%)	(3.50%)	(3.60%)
Federal statutory tax rate	21.00%	21.00%	21.00%