Condensed Consolidated Statements of Stockholders’ Equity - USD ($) $ in Thousands	Total	Common Stock	Additional Paid-in Capital	Other Comprehensive Income (Loss)	Accumulated Deficit
Balance, beginning of the period (in shares) at Jan. 31, 2021		93,643,759
Balance, beginning of the period at Jan. 31, 2021	$ 425,179	$ 47	$ 585,956	$ 240	$ (161,064)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options (in shares)		1,651,343
Exercise of stock options	7,885	$ 1	7,884
Stock issuance upon vesting of restricted stock units (in shares)		22,968
Stock-based compensation	7,064		7,064
Other comprehensive income	(79)			(79)
Net loss attributable to nCino, Inc., including adjustment to redeemable non-controlling interest	(15,008)		130		(15,138)
Balance, ending of the period (in shares) at Apr. 30, 2021		95,318,070
Balance, ending of the period at Apr. 30, 2021	425,041	$ 48	601,034	161	(176,202)
Balance, beginning of the period (in shares) at Jan. 31, 2022		109,778,542
Balance, beginning of the period at Jan. 31, 2022	$ 1,067,625	$ 55	1,277,258	(72)	(209,616)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Exercise of stock options (in shares)	156,975	156,975
Exercise of stock options	$ 772		772
Stock issuance upon vesting of restricted stock units (in shares)		193,044
Stock-based compensation	13,294		13,294
Other comprehensive income	834			834
Net loss attributable to nCino, Inc., including adjustment to redeemable non-controlling interest	(30,688)		(1,029)		(29,659)
Balance, ending of the period (in shares) at Apr. 30, 2022		110,128,561
Balance, ending of the period at Apr. 30, 2022	$ 1,051,837	$ 55	$ 1,290,295	$ 762	$ (239,275)