|
Debt (Details) (USD $)
In Millions, unless otherwise specified |
1 Months Ended | ||||
|---|---|---|---|---|---|
|
Nov. 30, 2008
|
Nov. 30, 2008
Standby Letters of Credit [Member]
|
Jul. 31, 2007
Revolving Line of Credit [Member]
|
Jan. 31, 2012
Revolving Credit Facility [Member]
Amendment Five [Member]
|
Sep. 27, 2010
Combined Letter Of Credit And Credit Card Services Subfacility [Member]
|
|
| Debt (Textual) [Abstract] | |||||
| Loan and security agreement, issue date | Jul. 18, 2007 | ||||
| Revolving line of credit with a borrowing capacity | $ 30.00 | $ 2.65 | |||
| Standby letter of credit in favor of its landlord | $ 0.5 | $ 0.1 | |||
| Line of credit facility current borrowing capacity percentage | 100.00% | ||||