Condensed Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Assets
Property and equipment, less accumulated depreciation of $9,548 and $8,905, respectively	$ 2,057	$ 2,541
Current Assets:
Cash and cash equivalents	341,274	62,591
Accounts receivable, less allowances of $3,825 and $3,160, respectively	227,792	226,439
Prepaid expenses and other current assets	6,992	9,314
Total current assets	576,058	298,344
Capitalized software development costs, less accumulated amortization of $17,216 and $13,482, respectively	15,437	12,844
Equity investment	4,531	4,531
Other long-term assets	183	1,530
Total assets	598,266	319,790
Current liabilities:
Accounts payable	8,251	8,937
Due to third-party publishers	96,337	73,155
Accrued expenses	18,500	24,582
Other current liabilities	3,596	4,317
Total current liabilities	211,472	198,150
Long-term liabilities:
Long-term debt, net	0	64,448
Convertible notes derivative liability	0	25,400
Other long-term liabilities	8,836	3,864
Total liabilities	220,308	291,862
Commitments and contingencies
Redeemable convertible preferred stock, $0.00001 par value: zero and 17,245,954 shares authorized, issued and outstanding as of September 30, 2024 and December 31, 2023, respectively	0	0
Preferred stock, $0.00001 par value: 100,000,000 shares authorized and zero shares issued and outstanding as of September 30, 2024; zero shares authorized, issued, and outstanding as of December 31, 2023	0	0
Stockholders’ equity:
Common stock, $0.00001 par value: zero shares authorized, issued, and outstanding as of September 30, 2024; 40,000,000 shares authorized and 9,207,337 shares issued and outstanding as of December 31, 2023	0	0
Additional paid-in capital	610,263	237,116
Treasury stock, at cost, 274,902 shares at September 30, 2024 and zero shares at December 31, 2023	(15,687)	0
Accumulated deficit	(216,618)	(209,188)
Total stockholders' equity	377,958	27,928
Total liabilities, redeemable convertible preferred stock, and stockholders' equity	598,266	319,790
Common Class A
Stockholders’ equity:
Common stock, $0.00001 par value: zero shares authorized, issued, and outstanding as of September 30, 2024; 40,000,000 shares authorized and 9,207,337 shares issued and outstanding as of December 31, 2023	0	0
Common Class B
Stockholders’ equity:
Common stock, $0.00001 par value: zero shares authorized, issued, and outstanding as of September 30, 2024; 40,000,000 shares authorized and 9,207,337 shares issued and outstanding as of December 31, 2023	0	0
Deferred revenue
Current liabilities:
Deferred revenue	4,756	2,628
User redemption liability	4,756	2,628
User redemption liability
Current liabilities:
Deferred revenue	80,032	84,531
User redemption liability	$ 80,032	$ 84,531

Accounts Payable To Third-Party Publishers, Current

No definition available.

Name:	ibta_AccountsPayableToThirdPartyPublishersCurrent
Namespace Prefix:	ibta_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).