Stockholder's Equity	12 Months Ended
Jan. 31, 2021
Equity [Abstract]
Stockholder's Equity	Stockholder's Equity (a) Common stock The Company closed an IPO on July 22, 2019 and filed an amended and restated certification of incorporation authorizing the issuance of up to 500,000,000 shares of common stock, par value $0.01 per share. On October 23, 2020, the Company completed a follow-on offering of its Common Stock. In connection with the follow-on offering, the Company issued and sold 5,750,000 shares of common stock at an issuance price of $32.00 per share resulting in net proceeds of $174,800, after deducting underwriting discounts and commissions. The Company also incurred $290 of net third party offering costs. (b) Treasury stock The Company's equity based compensation plan allows for the grant of non-vested stock options, RSUs, performance-based RSUs and PSUs to its employees pursuant to the terms of its stock option and incentive plans (See Note 8). Under the provision of the plans, for RSU and PSU awards, unless otherwise elected, participants fulfill their related income tax withholding obligation by having shares withheld at the time of vesting. On the date of vesting of the RSU or PSU, the Company divides the participant's income tax obligation in dollars by the closing price of its common stock and withholds the resulting number of vested shares. The shares withheld are then transferred to the Company's treasury stock at cost.

Stockholder's Equity

12 Months Ended

Jan. 31, 2021

(a) Common stock

The Company closed an IPO on July 22, 2019 and filed an amended and restated certification of incorporation authorizing the issuance of up to 500,000,000 shares of common stock, par value $0.01 per share.

On October 23, 2020, the Company completed a follow-on offering of its Common Stock. In connection with the follow-on offering, the Company issued and sold 5,750,000 shares of common stock at an issuance price of $32.00 per share resulting in net proceeds of $174,800, after deducting underwriting discounts and commissions. The Company also incurred $290 of net third party offering costs.

(b) Treasury stock

The Company's equity based compensation plan allows for the grant of non-vested stock options, RSUs, performance-based RSUs and PSUs to its employees pursuant to the terms of its stock option and incentive plans (See Note 8). Under the provision of the plans, for RSU and PSU awards, unless otherwise elected, participants fulfill their related income tax withholding obligation by having shares withheld at the time of vesting. On the date of vesting of the RSU or PSU, the Company divides the participant's income tax obligation in dollars by the closing price of its common stock and withholds the resulting number of vested shares. The shares withheld are then transferred to the Company's treasury stock at cost.