Condensed Consolidated Statements of Redeemable Convertible Preferred Stock and Stockholders' Deficit (Unaudited) - USD ($) $ in Thousands	Total	Series A-1 Redeemable Convertible Preferred Stock [Member]	Common Stock [Member]	Additional Paid-in Capital [Member]	Accumulated Deficit [Member]	ID Experts Holdings, Inc. and Subsidiary [Member]	ID Experts Holdings, Inc. and Subsidiary [Member] Common Stock [Member]	ID Experts Holdings, Inc. and Subsidiary [Member] Preferred Stock [Member] Series A-1 Redeemable Convertible Preferred Stock [Member]	ID Experts Holdings, Inc. and Subsidiary [Member] Preferred Stock [Member] Series A-2 Redeemable Convertible Preferred Stock [Member]	ID Experts Holdings, Inc. and Subsidiary [Member] Additional Paid-in Capital [Member]	ID Experts Holdings, Inc. and Subsidiary [Member] Accumulated Deficit [Member]	ZeroFox, Inc. [Member]	ZeroFox, Inc. [Member] Series A-1 Redeemable Convertible Preferred Stock [Member]	ZeroFox, Inc. [Member] Common Stock [Member]	ZeroFox, Inc. [Member] Additional Paid-in Capital [Member]	ZeroFox, Inc. [Member] Accumulated Deficit [Member]
Beginning balance at Dec. 31, 2021								$ 10,000	$ 54,902
Beginning balance (in shares) at Dec. 31, 2021								5,882,350	26,069,330
Beginning balance at Dec. 31, 2021						$ (70,234)	$ 1				$ (70,235)
Beginning balance (in shares) at Dec. 31, 2021							11,671,845
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued						11				$ 11
Common stock issued (in shares)							1,253,226
Preferred stock issued									$ 264
Preferred stock issued (in shares)									124,994
Stock-based compensation expense						13				13
Net loss						(29)					(29)
Ending balance at Jun. 30, 2022								$ 10,000	$ 55,166
Ending balance (in shares) at Jun. 30, 2022								5,882,350	26,194,324
Ending balance at Jun. 30, 2022						(70,239)	$ 1			24	(70,264)
Ending balance (in shares) at Jun. 30, 2022							12,925,071
Beginning balance at Jan. 31, 2022													$ 10,159
Beginning balance (in shares) at Jan. 31, 2022													15,997,285
Beginning balance at Jan. 31, 2022												$ (153,148)			$ 3,873	$ (156,820)
Beginning balance (in shares) at Jan. 31, 2022														42,892,927
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense												852			852
Net loss	$ (21,458)											(21,458)				(21,458)
Ending balance at Jul. 31, 2022		$ 10,159											$ 10,159
Ending balance (in shares) at Jul. 31, 2022		15,997,285											15,997,285
Ending balance at Jul. 31, 2022												(173,608)			4,829	(178,278)
Ending balance (in shares) at Jul. 31, 2022														43,285,001
Beginning balance at Mar. 31, 2022								$ 10,000	$ 55,166
Beginning balance (in shares) at Mar. 31, 2022								5,882,350	26,194,324
Beginning balance at Mar. 31, 2022						(70,484)	$ 1			8	(70,493)
Beginning balance (in shares) at Mar. 31, 2022							12,673,667
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Common stock issued						9				9
Common stock issued (in shares)							251,404
Stock-based compensation expense						7				7
Net loss						229					229
Ending balance at Jun. 30, 2022								$ 10,000	$ 55,166
Ending balance (in shares) at Jun. 30, 2022								5,882,350	26,194,324
Ending balance at Jun. 30, 2022						$ (70,239)	$ 1			$ 24	$ (70,264)
Ending balance (in shares) at Jun. 30, 2022							12,925,071
Beginning balance at Apr. 30, 2022													$ 10,159
Beginning balance (in shares) at Apr. 30, 2022													15,997,285
Beginning balance at Apr. 30, 2022												(162,843)			4,327	(167,023)
Beginning balance (in shares) at Apr. 30, 2022														43,207,753
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense												478			478
Net loss	(11,255)											(11,255)				(11,255)
Ending balance at Jul. 31, 2022		$ 10,159											$ 10,159
Ending balance (in shares) at Jul. 31, 2022		15,997,285											15,997,285
Ending balance at Jul. 31, 2022												$ (173,608)			$ 4,829	$ (178,278)
Ending balance (in shares) at Jul. 31, 2022														43,285,001
Beginning balance at Jan. 31, 2023	488,871		$ 12	$ 1,243,637	$ (754,677)
Beginning balance (in shares) at Jan. 31, 2023			118,190,135
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	3,413			3,413
Net loss	(34,815)				(34,815)
Ending balance at Jul. 31, 2023	460,700		$ 12	1,250,148	(789,492)
Ending balance (in shares) at Jul. 31, 2023			119,270,214
Beginning balance at Apr. 30, 2023	474,932		$ 12	1,247,652	(772,656)
Beginning balance (in shares) at Apr. 30, 2023			118,663,481
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Stock-based compensation expense	2,314			2,314
Net loss	(16,836)				(16,836)
Ending balance at Jul. 31, 2023	$ 460,700		$ 12	$ 1,250,148	$ (789,492)
Ending balance (in shares) at Jul. 31, 2023			119,270,214