Line of Credit , Short - Term And Long - Term Borrowings - Additional Information (Detail) (USD $)
|
Sep. 30, 2012
|
Dec. 31, 2011
|
---|---|---|
Schedule Of Debt Instruments [Line Items] | ||
Outstanding letters of credit | $ 5,800,000 | |
Short-term borrowings | $ 57,654,000 | $ 50,413,000 |
X | ||||||||||
- Details
|
X | ||||||||||
- Definition
Amount borrowed under the credit facility as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
X | ||||||||||
- Definition
Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|