Basis of Presentation and Summary of Significant Accounting Policies - Contract Balances (Details) - USD ($) $ in Thousands	5 Months Ended	7 Months Ended	12 Months Ended
	Dec. 31, 2025	Jul. 31, 2025	Dec. 31, 2024	Jan. 01, 2024
Business Combination [Line Items]
Accounts receivable, net	$ 130,281	$ 112,654	$ 18,663	$ 42,833
Deferred revenues	12,192		6,940	6,466
Customer deposits	21,691		19,900	23,302
Costs to obtain and fulfill a contract	1,039		1,164	1,397
Non-current portion of deferred revenue	300		400	$ 1,000
Unbilled contracts receivable	25,400		13,500
Revenue recognized from deferred revenue	600	6,400	5,800
Amortized cost	100	200	$ 600
Deferred revenue as of July 31, 2025
Business Combination [Line Items]
Revenue recognized from deferred revenue	3,700
XBP Europe Holdings, Inc
Business Combination [Line Items]
Deferred revenue, Acquired	$ 5,123	$ 5,100