Stockholders' Equity - Common Stock - Additional Information (Details) - USD ($)		3 Months Ended	12 Months Ended
	May 08, 2024	Oct. 12, 2022	Mar. 31, 2025	Apr. 11, 2025	Feb. 26, 2025	Aug. 05, 2024	Mar. 31, 2024	Jan. 26, 2024	Jul. 25, 2022	Feb. 28, 2022	Mar. 31, 2021	Jan. 29, 2021	Jul. 31, 2018	Jan. 31, 2012
Class Of Stock [Line Items]
Initial offering date	May 8, 2024
Common Warrants [Member]
Class Of Stock [Line Items]
Excercise price per share	$ 9.6					$ 9.6
Warrants exercise price per share	$ 9.6		$ 9.6				$ 0
Warrant expiration period	5 years
Pre-funded warrants exercised			7,810
Issuance of common stock	416,666
Issuance of warrants	130,202					130,202
Pre-Funded Warrants [Member]
Class Of Stock [Line Items]
Excercise price per share	$ 9.588					$ 9.588
Warrants exercise price per share	$ 0.001		$ 0				$ 0
Pre-funded warrants exercised	416,666		416,666
2021 Inducement Equity Plan [Member]
Class Of Stock [Line Items]
Common shares authorized to be issued											62,500
Equity Incentive Plan 2022 [Member]
Class Of Stock [Line Items]
Common shares authorized to be issued		113,583							62,500
Excercise price per share		$ 33
Equity Incentive Plan 2022 [Member] \| Common Stock [Member]
Class Of Stock [Line Items]
Common shares authorized to be issued		4,166
Equity Incentive Plan 2012 [Member]
Class Of Stock [Line Items]
Common shares authorized to be issued		103,062												27,308
Shares available for issuance													193,974
Common stock shares issued		10,521
2022 Inducement Equity Plan [Member]
Class Of Stock [Line Items]
Common shares authorized to be issued		83
A&R 2022 Plan [Member]
Class Of Stock [Line Items]
Common shares authorized to be issued		147,916
Inducement Award Agreements [Member]
Class Of Stock [Line Items]
Common shares authorized to be issued										4,166
Maximum [Member]
Class Of Stock [Line Items]
Aggregate market value of common stock held by non-affiliates			$ 75,000,000
Maximum [Member] \| Equity Incentive Plan 2022 [Member] \| Common Stock [Member]
Class Of Stock [Line Items]
Common shares authorized to be issued		4,250
2018 Sales Agreement [Member]
Class Of Stock [Line Items]
Equity sales agreement expiration date			Jan. 29, 2024
2024 Shelf [Member]
Class Of Stock [Line Items]
Securities authorized for offer and sale, amount								$ 150,000,000
Common stock value reserved for future issuance			$ 142,700,000
2021 and 2024 ATM Prospectus [Member]
Class Of Stock [Line Items]
Value of shares sold under equity distribution agreement			5,000,000
IPO [Member]
Class Of Stock [Line Items]
Net proceeds from issuance of offerings	$ 4,500,000
Securities authorized for offer and sale, amount			$ 150,000,000
Issuance of common stock	130,202
IPO [Member] \| JonesTrading Institutional Services LLC [Member]
Class Of Stock [Line Items]
Cash fee percentage of aggregate gross proceeds raised in offering	5.00%
IPO [Member] \| Common Warrants [Member]
Class Of Stock [Line Items]
Issuance of common stock	416,666
IPO [Member] \| Maximum [Member] \| Common Warrants [Member]
Class Of Stock [Line Items]
Issuance of warrants	416,666					416,666
At-The-Market Facility [Member]
Class Of Stock [Line Items]
Issuance of common stock			493,372
At-The-Market Facility [Member] \| 2021 ATM Prospectus Supplement [Member] \| Maximum [Member]
Class Of Stock [Line Items]
Common stock value reserved for future issuance												$ 50,000,000
At-The-Market Facility [Member] \| 2024 ATM Prospectus [Member]
Class Of Stock [Line Items]
Common stock value reserved for future issuance			$ 2,300,000
Issuance of common stock			496,405
At-The-Market Facility [Member] \| 2024 ATM Prospectus [Member] \| Maximum [Member]
Class Of Stock [Line Items]
Common stock value reserved for future issuance				$ 4,766,105	$ 5,311,508			$ 2,605,728

VivoSim Labs, INC. 10-K