Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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+ Details

Significant Accounting Policies - Summary of Operating Revenues (Detail) - USD ($)	3 Months Ended		9 Months Ended
	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025
Revenue Recognition [Line Items]
Revenues	$ 197,704,000	$ 150,725,000	$ 526,911,000	$ 390,461,000
Processing and overdraft service fees, net [Member]
Revenue Recognition [Line Items]
Revenues	168,945,000	129,195,000	447,464,000	326,106,000
Tips [Member]
Revenue Recognition [Line Items]
Revenues	0	0	0	7,496,000
Subscriptions [Member]
Revenue Recognition [Line Items]
Revenues	17,289,000	9,950,000	46,305,000	24,820,000
Other [Member]
Revenue Recognition [Line Items]
Revenues	115,000	84,000	214,000	251,000
Interchange revenue, net [Member]
Revenue Recognition [Line Items]
Revenues	6,428,000	6,115,000	18,658,000	18,012,000
ATM revenue, net [Member]
Revenue Recognition [Line Items]
Revenues	604,000	718,000	1,895,000	2,257,000
Transaction based revenue Other, net [Member]
Revenue Recognition [Line Items]
Revenues	$ 4,323,000	$ 4,663,000	$ 12,375,000	$ 11,519,000