Income Taxes - Reconciliation (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Amount
Federal income tax (benefit) at statutory rate	$ (4,377,000)
State and local income taxes, net of federal income tax effect	538,000
Changes in federal valuation allowances	3,416,000
Compensation	570,000
Meals and entertainment	391,000
Changes in unrecognized tax benefits	1,303,000
Provision for taxes on income	$ 1,841,000	$ 0	$ 0
Percent
Federal income tax (benefit) at statutory rate	(21.00%)	(21.00%)	(21.00%)
State and local income taxes, net of federal income tax effect	2.60%
Change in valuation allowance	16.40%	24.20%	19.70%
Compensation	2.70%
Meals and entertainment	1.90%
Changes in unrecognized tax benefits	6.20%
Change in state tax rate		1.10%	0.20%
Permanent items		0.90%	0.20%
Prior period adjustments		(5.20%)	0.90%
Effective income tax rate	8.80%	0.00%	0.00%