Summary of Significant Accounting Policies - Off-Balance Sheet Risk and Concentrations of Credit Risk (Details) - institution	3 Months Ended		6 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Jun. 30, 2025
Product Information [Line Items]
Number of federally insured financial institutions	2
Customer one \| Revenue benchmark \| Customer concentration risk
Product Information [Line Items]
Concentration risk, percentage	61.00%	65.00%
Customer one \| Accounts receivable \| Customer concentration risk
Product Information [Line Items]
Concentration risk, percentage	56.00%		56.00%
Customer Two \| Revenue benchmark \| Customer concentration risk
Product Information [Line Items]
Concentration risk, percentage	12.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.