|
Debt (Details) (USD $)
In Millions, unless otherwise specified |
1 Months Ended | 1 Months Ended | 1 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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May 31, 2011
|
Feb. 28, 2012
Standby Letters of Credit [Member]
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Mar. 31, 2010
Standby Letters of Credit [Member]
|
Nov. 30, 2008
Standby Letters of Credit [Member]
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Jul. 31, 2007
Revolving Line of Credit [Member]
|
Jul. 18, 2007
Revolving Credit Facility [Member]
|
Nov. 30, 2008
Revolving Credit Facility [Member]
Amendment One [Member]
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Sep. 27, 2010
Revolving Credit Facility [Member]
Amendment Four [Member]
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Jan. 31, 2012
Revolving Credit Facility [Member]
Amendment Five [Member]
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Jul. 31, 2007
Equipment loan facility [Member]
|
Nov. 30, 2008
Credit Card Services Subfacility [Member]
Amendment One [Member]
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Jul. 20, 2009
Letter of Credit [Member]
Amendment Two [Member]
|
Jan. 22, 2010
Letter of Credit [Member]
Amendment Three [Member]
|
Sep. 27, 2010
Combined Letter Of Credit And Credit Card Services Subfacility [Member]
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May 31, 2011
Credit Card Receivable [Member]
Standby Letters of Credit [Member]
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| Debt (Textual) [Abstract] | |||||||||||||||
| Loan and security agreement, issue date | Jul. 18, 2007 | ||||||||||||||
| Revolving line of credit with a borrowing capacity | $ 2.00 | $ 7.00 | $ 10.00 | $ 30.00 | $ 0.20 | $ 0.90 | $ 1.00 | $ 2.65 | |||||||
| Equipment loan facility | 0.3 | ||||||||||||||
| Loan agreement, terminated date | Jan. 18, 2011 | ||||||||||||||
| Option to increase the borrowing capacity of the revolving line of credit | 15.0 | ||||||||||||||
| Standby letter of credit in favor of its landlord | $ 0.8 | $ 0.5 | $ 0.3 | $ 0.1 | $ 0.5 | ||||||||||
| Line of credit facility current borrowing capacity percentage | 100.00% | ||||||||||||||