Share-Based Compensation - Summary of Share Option Granted, Exercise Price, Fair Value, Intrinsic Value (Detail) - $ / shares	12 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Number of Options Granted	1,907,605	258,026
Exercise Price	$ 3.22
Ordinary Shares Fair Value Per Share at Grant Date	$ 3.22	$ 5.38
April 1, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grant Date	Apr. 01, 2021
Number of Options Granted	857,015
Exercise Price	$ 3.68
Ordinary Shares Fair Value Per Share at Grant Date	3.68
Per Share Intrinsic Value of Options	$ 2.41
June 10, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grant Date	Jun. 10, 2021
Number of Options Granted	133,386
Exercise Price	$ 4.37
Ordinary Shares Fair Value Per Share at Grant Date	4.37
Per Share Intrinsic Value of Options	$ 2.85
August 1, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grant Date	Aug. 01, 2021
Number of Options Granted	118,734
Exercise Price	$ 3.41
Ordinary Shares Fair Value Per Share at Grant Date	3.41
Per Share Intrinsic Value of Options	$ 2.21
August 3, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grant Date	Aug. 03, 2021
Number of Options Granted	4,556
Exercise Price	$ 3.38
Ordinary Shares Fair Value Per Share at Grant Date	3.38
Per Share Intrinsic Value of Options	$ 2.20
September 1, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grant Date	Sep. 01, 2021
Number of Options Granted	36,813
Exercise Price	$ 3.07
Ordinary Shares Fair Value Per Share at Grant Date	3.07
Per Share Intrinsic Value of Options	$ 2.01
October, 4, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grant Date	Oct. 04, 2021
Number of Options Granted	147,134
Exercise Price	$ 2.72
Ordinary Shares Fair Value Per Share at Grant Date	2.72
Per Share Intrinsic Value of Options	$ 1.79
October 5, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grant Date	Oct. 05, 2021
Number of Options Granted	235,477
Exercise Price	$ 2.91
Ordinary Shares Fair Value Per Share at Grant Date	2.91
Per Share Intrinsic Value of Options	$ 1.91
October 31, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grant Date	Oct. 31, 2021
Number of Options Granted	144,240
Exercise Price	$ 2.53
Ordinary Shares Fair Value Per Share at Grant Date	2.53
Per Share Intrinsic Value of Options	$ 1.66
November 19, 2021
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grant Date	Nov. 19, 2021
Number of Options Granted	123,267
Exercise Price	$ 2.08
Ordinary Shares Fair Value Per Share at Grant Date	2.08
Per Share Intrinsic Value of Options	$ 1.37
February 1, 2022
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Grant Date	Feb. 01, 2022
Number of Options Granted	106,983
Exercise Price	$ 1.62
Ordinary Shares Fair Value Per Share at Grant Date	1.62
Per Share Intrinsic Value of Options	$ 1.54