XML 39 R30.htm IDEA: XBRL DOCUMENT v3.23.3

10. STOCK-BASED COMPENSATION (Tables)

6 Months Ended

Sep. 30, 2023

STOCK-BASED COMPENSATION

Summary of stock option activities

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Weighted

​

​

​

​

​

​

​

​

​

​

​

Number of Shares

​

Average

​

Weighted

​

​

​

​

​

​

Shares

​

Underlying

​

Remaining

​

Average

​

​

​

​

​

​

Available for

​

Options

​

Contractual

​

Exercise

​

Intrinsic

​

​

Grant

Outstanding

Life (Years)

Price

Value

Balance at March 31, 2023

​

3,594,851

​

8,809,160

​

​

​

$

5.62

​

​

​

​

Granted

​

(639,053)

​

639,053

​

​

​

$

4.55

​

​

​

​

Exercised

​

—

​

(235,888)

​

​

​

$

5.13

​

$

313,926

​

Forfeited

​

121,062

​

(580,193)

​

​

​

$

6.23

​

​

​

​

Balance at September 30, 2023

​

3,076,860

​

8,632,132

​

5.77

​

$

5.51

​

​

​

​

Options vested and exercisable

​

​

​

5,495,970

​

4.21

​

$

6.04

​

$

148,839

​

Options vested and expected to vest

​

​

​

8,531,774

​

5.75

​

$

5.53

​

$

431,582

​

Summary of stock-based compensation expense by line item

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

​

Three Months Ended September 30,

​

Six Months Ended September 30,

​

​

​

2023

​

2022

​

2023

​

2022

​

​

(In thousands)

​

(In thousands)

​

Cost of revenues

​

$

57

​

$

49

​

$

124

​

$

109

​

Research and development

​

​

369

​

​

390

​

​

755

​

​

741

​

Selling, general and administrative

​

​

250

​

​

222

​

​

617

​

​

449

​

Total

​

$

676

​

$

661

​

$

1,496

​

$

1,299

​

​

X

- References

No definition available.

+ Details

Name:	us-gaap_DisclosureOfCompensationRelatedCostsSharebasedPaymentsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (e)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

+ Details

Name:	us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration