XML 43 R25.htm IDEA: XBRL DOCUMENT
v3.6.0.2

STOCK BASED COMPENSATION (Tables) | 3 Months Ended
--- | ---
Nov. 30, 2016
STOCK BASED COMPENSATION [Abstract] |
Summary of Shares Authorized and Shares Available for Future Grants |
﻿ |  |  |  |  |  |  |  |
﻿ |  |  |  |  |  |  |  |
﻿ |  |  |  | Shares available to grant
﻿ |  | Shares authorized for issuance as of November 30, 2016 |  | November 30, |  | August 31,
﻿ |  | (including shares originally authorized for issuance under prior plans) |  | 2016 |  | 2016
﻿2013 Plan |  | 925,896 |  |  | 606,118 |  |  | 615,889
﻿
Summary of Components of Stock-Based Compensation Expense |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | Three Months Ended
﻿ |  | November 30, |  | November 30,
﻿ |  | 2016 |  | 2015
﻿Options granted to directors |  | $ | 18 |  | $ | 25
﻿Restricted stock awards |  |  | 1,871 |  |  | 1,701
﻿Restricted stock units |  |  | 553 |  |  | 374
﻿Stock-based compensation expense |  | $ | 2,442 |  | $ | 2,100
﻿
Summary of Other Information Related to Stock-Based Compensation |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | Balance as of
﻿ |  | November 30, |  | November 30,
﻿ |  | 2016 |  | 2015
﻿Remaining unrecognized compensation cost (in thousands) |  | $ | 30,771 |  | $ | 33,477
﻿Weighted average period of time over which this cost will be recognized (years) |  |  | 4 |  |  | 5
﻿ ﻿
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | Three Months Ended
﻿ |  | November 30, |  | November 30,
﻿ |  | 2016 |  | 2015
﻿Excess tax benefit (deficiency) on stock-based compensation (in thousands) |  | $ | — |  | $ | —
﻿
Summary of Restricted Stock Awards and Units Activity |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | Three Months Ended
﻿ |  | November 30, |  | November 30,
﻿ |  | 2016 |  | 2015
﻿Grants outstanding at beginning of period |  |  | 509,880 |  |  | 366,021
﻿Granted |  |  | 10,356 |  |  | 202,396
﻿Forfeited |  |  | (585) |  |  | (383)
﻿Vested |  |  | — |  |  | —
﻿Grants outstanding at end of period |  |  | 519,651 |  |  | 568,034
﻿
Summary of Weighted Average Per Share Grant Date Fair Value for Restricted Stock Awards and Units |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | Three Months Ended
﻿ |  | November 30, |  | November 30,
﻿Weighted Average Grant Date Fair Value |  | 2016 |  | 2015
﻿Restricted stock awards and units granted |  | $ | 85.90 |  | $ | 84.86
﻿Restricted stock awards and units vested |  | $ | — |  | $ | —
﻿Restricted stock awards and units forfeited |  | $ | 89.85 |  | $ | —
﻿
Summary of Total Fair Market Value of Restricted Stock Awards and Units Vested |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | Three Months Ended
﻿ |  | November 30, |  | November 30,
﻿ |  | 2016 |  | 2015
﻿Total fair market value of restricted stock awards and units vested (in thousands) |  | $ | — |  | $ | —
﻿
Summary of Stock Options Outstanding |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | November 30, |  | August 31,
﻿ |  | 2016 |  | 2016
﻿Stock options outstanding |  |  | 16,000 |  |  | 16,000
﻿

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, 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 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 the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -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=27013229&loc=d3e301413-122809 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Staff Accounting Bulletin (SAB) -Number Topic 14 -Section F + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
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