XML 50 R21.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Description of Business and Summary of Significant Accounting Policies (Tables) | 6 Months Ended
--- | ---
Jan. 31, 2015
Description of Business and Summary of Significant Accounting Policies [Abstract] |
Schedule of foreign currency translation |
Cumulative loss on foreign currency translation as of July 31, 2013 |  | $ | (45,420 | )
Gain on foreign currency translation |  |  | 26,428 |
Cumulative loss on foreign currency translation as of July 31, 2014 |  | $ | (18,992 | )
Loss on foreign currency translation |  |  | (46,808 | )
Cumulative loss on foreign currency translation as of January 31, 2015 |  | $ | (65,800 | )

X
- Definition Tabular disclosure of foreign currency exchange rate fluctuations. + References No definition available. + Details
Name: | cprt_ScheduleOfForeignCurrencyExchangeRateFluctuationsTableTextBlock
Namespace Prefix: | cprt_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration