XML 48 R33.htm IDEA: XBRL DOCUMENT
v3.21.2

STOCK BASED COMPENSATION (Tables) | 12 Months Ended
--- | ---
Aug. 31, 2021
STOCK BASED COMPENSATION [Abstract] |
Summary of Shares Authorized and Shares Available for Future Grants |
|  |  |  | Shares available to grant
|  | Shares authorized for issuance as of August 31, 2021 |  | August 31, |  | August 31,
|  | (including shares originally authorized for issuance under prior plans) |  | 2021 |  | 2020
2013 Plan |  | 1,562,832 |  |  | 705,924 |  |  | 297,366
Summary of Components of Stock-Based Compensation Expense |
|  | Years Ended August 31,
|  | 2021 |  | 2020 |  | 2019
Restricted stock awards |  | $ | 11,010 |  | $ | 8,747 |  | $ | 11,477
Restricted stock units |  |  | 3,939 |  |  | 3,011 |  |  | 2,820
Performance-based restricted stock units |  |  | 3,475 |  |  | 2,059 |  |  | 764
Stock-based compensation expense |  | $ | 18,424 |  | $ | 13,817 |  | $ | 15,061
Summary of Other Information Related to Stock-Based Compensation |
|  | Balance as of
|  | August 31, |  | August 31, |  | August 31,
|  | 2021 |  | 2020 |  | 2019
Remaining unrecognized compensation cost (in thousands) |  | $ | 16,349 |  | $ | 21,720 |  | $ | 21,116
Weighted average period of time over which this cost will be recognized (years) |  |  | 2 |  |  | 2 |  |  | 3
|  | Years Ended
|  | August 31, |  | August 31, |  | August 31,
|  | 2021 |  | 2020 |  | 2019
Excess tax deficiency on stock-based compensation (in thousands) |  | $ | (778) |  | $ | (936) |  | $ | (1,829)
Summary of Restricted Stock Awards and Units Activity |
|  | Years Ended
|  | August 31, |  | August 31, |  | August 31,
|  | 2021 |  | 2020 |  | 2019
Grants outstanding at beginning of period |  |  | 415,869 |  |  | 362,826 |  |  | 385,417
Granted |  |  | 166,160 |  |  | 266,759 |  |  | 193,489
Forfeited |  |  | (12,436) |  |  | (43,198) |  |  | (16,127)
Vested |  |  | (193,971) |  |  | (170,518) |  |  | (199,953)
Grants outstanding at end of period |  |  | 375,622 |  |  | 415,869 |  |  | 362,826
Summary of Weighted Average Per Share Grant Date Fair Value for Restricted Stock Awards and Units |
|  | Years Ended
|  | August 31, |  | August 31, |  | August 31,
Weighted Average Grant Date Fair Value |  | 2021 |  | 2020 |  | 2019
RSAs, RSUs, and PSUs granted |  | $ | 79.02 |  | $ | 64.57 |  | $ | 65.11
RSAs, RSUs, and PSUs vested |  | $ | 70.03 |  | $ | 72.82 |  | $ | 79.28
RSAs, RSUs, and PSUs forfeited |  | $ | 70.56 |  | $ | 76.81 |  | $ | 75.02
Summary of Total Fair Market Value of Restricted Stock Awards and Units Vested |
|  | Years Ended
|  | August 31, |  | August 31, |  | August 31,
|  | 2021 |  | 2020 |  | 2019
Total fair market value of RSAs, RSUs, and PSUs vested (in thousands) |  | $ | 17,478 |  | $ | 10,914 |  | $ | 12,302
Summary of Shares Repurchased |
|  | Years Ended
|  | August 31, |  | August 31, |  | August 31,
|  | 2021 |  | 2020 |  | 2019
Shares repurchased |  |  | 62,282 |  |  | 56,503 |  |  | 75,462
Cost of repurchase of shares (in thousands) |  | $ | 5,542 |  | $ | 3,651 |  | $ | 4,604
Summary of Treasury Shares Reissued |
|  | Years Ended
|  | August 31, |  | August 31, |  | August 31,
|  | 2021 |  | 2020 |  | 2019
Reissued treasury shares |  |  | 96,400 |  |  | 234,370 |  |  | 63,130

X
- Definition [Table Text Block] for Schedule of Share-based compensation, Fair Market Value for Restricted Stock [Table Text Block] [Table] + References No definition available. + Details
Name: | psmt_ScheduleOfShareBasedCompensationFairMarketValueForRestrictedStockTableTextBlockTableTextBlock
Namespace Prefix: | psmt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Share-based compensation, reissued treasury shares [Table Text Block] + References No definition available. + Details
Name: | psmt_ScheduleOfShareBasedCompensationReissuedTreasurySharesTableTextBlock
Namespace Prefix: | psmt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Share-based compensation, shares available for grant [Table Text Block] + References No definition available. + Details
Name: | psmt_ScheduleOfShareBasedCompensationSharesAvailableForGrantTableTextBlock
Namespace Prefix: | psmt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Share-based compensation, Shares repurchased [Table Text Block] + References No definition available. + Details
Name: | psmt_ScheduleOfShareBasedCompensationSharesRepurchasedTableTextBlock
Namespace Prefix: | psmt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Schedule of Share-based Payment Award, Valuation Assumptions [Table Text Block] + References No definition available. + Details
Name: | psmt_ScheduleOfShareBasedPaymentAwardValuationAssumptionsTableTextBlock
Namespace Prefix: | psmt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Share-Based Compensation Arrangement By Share-Based PaymentAward Restricted Stock Awards and Units, Grants In Period Weighted Average Grant Date Fair Value [Table Text Block] + References No definition available. + Details
Name: | psmt_ShareBasedCompensationArrangementByShareBasedPaymentawardRestrictedStockAwardsAndUnitsGrantsInPeriodWeightedAverageGrantDateFairValueTableTextBlock
Namespace Prefix: | psmt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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 http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=115993241&loc=d3e301413-122809 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5047-113901 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Disclosure of the number and weighted-average grant date fair value for restricted stock and restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock and restricted stock units that were granted, vested, or forfeited during the year. + References No definition available. + Details
Name: | us-gaap_ScheduleOfSharebasedCompensationRestrictedStockAndRestrictedStockUnitsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration