XML 92 R49.htm IDEA: XBRL DOCUMENT
v3.24.3

Stock Award Plans (Tables) | 12 Months Ended
--- | ---
Sep. 30, 2024
Share-Based Payment Arrangement [Abstract] |
Schedule of Option Activity | A summary of stock option activity and changes during the year are as follows.
Options | Number of Options | Weighted Average Exercise Price | Weighted Average Remaining Contractual Term (Years) | Aggregate Intrinsic Value (In thousands)
Outstanding at September 30, 2022 | 1,137,608 |  | $ | 30.06 |  | 8 | $ | 5,330 |
Granted | 779,740 |  | 28.47 |  |  |
Exercised | (35,877) |  | 30.39 |  |  |
Forfeited | (173,646) |  | 30.07 |  |  |
Outstanding at September 30, 2023 | 1,707,825 |  | 29.32 |  | 8 | — |
Granted | — |  | — |  |  |
Exercised | (196,086) |  | 26.45 |  |  |
Forfeited | (157,114) |  | 30.07 |  |  |
Outstanding at September 30, 2024 | 1,354,625 |  | $ | 29.65 |  | 7 | $ | 7,040 |
Exercisable at September 30, 2024 | 512,778 |  | $ | 29.98 |  | 5 | $ | 2,499 |
Schedule of Miscellaneous Information Related to Stock Options | The table below presents other information regarding stock options.
Year ended September 30, | 2024 | 2023 | 2022
| (In thousands, except grant date fair value per stock option)
Compensation cost for stock options | $ | 1,571 |  | $ | 1,875 |  | $ | 1,296 |
Weighted average grant date fair value per stock option | 6.14 |  | 5.91 |  | 5.10 |
Total intrinsic value of options exercised | 1,228 |  | 214 |  | 433 |
Grant date fair value of options exercised | 690 |  | 198 |  | 345 |
Cash received from option exercises | 5,187 |  | 1,089 |  | 1,823 |
Summary of Nonvested Activity | The following is a summary of activity related to unvested stock options.
Year ended September 30, | 2024 |  | 2023 |  | 2022
Unvested Stock Options | Options Outstanding | Weighted Average Grant Date Fair Value |  | Options Outstanding | Weighted Average Grant Date Fair Value |  | Options Outstanding | Weighted Average Grant Date Fair Value
Outstanding at beginning of period | 1,390,422 |  | $ | 5.93 |  |  | 981,410 |  | $ | 5.07 |  |  | 1,031,134 |  | $ | 4.39 |
Granted | — |  | — |  |  | 779,740 |  | 7.11 |  |  | 352,043 |  | 7.18 |
Vested | (412,160) |  | 3.20 |  |  | (217,695) |  | 6.13 |  |  | (223,387) |  | 5.32 |
Forfeited | (135,011) |  | 6.07 |  |  | (153,033) |  | 5.38 |  |  | (178,380) |  | 5.02 |
Outstanding at end of period | 843,251 |  | $ | 5.50 |  |  | 1,390,422 |  | $ | 5.93 |  |  | 981,410 |  | $ | 5.07 |
The following table summarizes information about unvested restricted stock activity.
Year ended September 30, | 2024 |  | 2023 |  | 2022
Non-vested Restricted Stock | Outstanding | Weighted Average Fair Value |  | Outstanding | Weighted Average Fair Value |  | Outstanding | Weighted Average Fair Value
Outstanding at beginning of period | 495,782 |  | $ | 24.40 |  |  | 489,777 |  | $ | 21.64 |  |  | 522,991 |  | $ | 19.96 |
Granted | 366,616 |  | 28.84 |  |  | 247,966 |  | 26.48 |  |  | 224,593 |  | 25.34 |
Vested | (250,001) |  | 30.87 |  |  | (119,956) |  | 29.87 |  |  | (246,119) |  | 21.34 |
Forfeited | (43,410) |  | 26.22 |  |  | (122,005) |  | 12.16 |  |  | (11,688) |  | 23.96 |
Outstanding at end of period | 568,987 |  | $ | 24.28 |  |  | 495,782 |  | $ | 24.40 |  |  | 489,777 |  | $ | 21.64 |

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 the changes in outstanding nonvested shares. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfNonvestedShareActivityTableTextBlock
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 -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Other Information Related to Stock Option Activity [Table Text Block] + References No definition available. + Details
Name: | wfsl_ScheduleOfOtherInformationRelatedToStockOptionActivityTableTextBlock
Namespace Prefix: | wfsl_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration