Allowance for Credit Losses (Details) - USD ($)	6 Months Ended	12 Months Ended
Jun. 30, 2026	Dec. 31, 2025
Allowance for Credit Losses
Balance at the beginning of the year	$ 98,954	$ 144,625
Provision/(reversal of provision) for bad debts	(61,219)	(55,668)
Charge-offs	0	9,997
Balance at the end of the year	$ 37,735	$ 98,954

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Name:	us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant