XML 39 R27.htm IDEA: XBRL DOCUMENT
v3.7.0.1

SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Exit or Disposal Cost Obligations) (Narrative) (Details) | 9 Months Ended
--- | ---
May 31, 2017 USD ($)
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract] |
Exit obligation, Other long-term liabilities | $ 496,000
Current exit obligation | 282,000
Exit obligation, Warehouse expenses | $ 751,000

X
- Definition Disposal Group, Business Exit Obligation + References No definition available. + Details
Name: | psmt_DisposalGroupBusinessExitObligation
Namespace Prefix: | psmt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Disposal Group, Business Exit Obligation, Other Long-Term Liabilities + References No definition available. + Details
Name: | psmt_DisposalGroupBusinessExitObligationOtherLongTermLiabilities
Namespace Prefix: | psmt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Disposal Group, Business Exit Obligation, Warehouse Expenses + References No definition available. + Details
Name: | psmt_DisposalGroupBusinessExitObligationWarehouseExpenses
Namespace Prefix: | psmt_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration