|
Long-Term Debt (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified |
6 Months Ended | 6 Months Ended | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2014
Revolving Credit Facility [Member]
|
Dec. 31, 2013
Revolving Credit Facility [Member]
|
Jun. 30, 2014
Foreign Credit Facility [Member]
|
Dec. 31, 2013
Foreign Credit Facility [Member]
|
Jun. 30, 2014
Term Facility [Member]
|
Feb. 28, 2014
Term Facility [Member]
|
Mar. 08, 2013
Term Facility [Member]
|
Jun. 30, 2014
Foreign Financial Institutions [Member]
Letter Of Credit [Member]
|
Dec. 31, 2013
Foreign Financial Institutions [Member]
Letter Of Credit [Member]
|
Jun. 30, 2014
Government Entity And Other Financial Institutions [Member]
|
Jun. 30, 2014
Loan Agreement [Member]
|
Mar. 08, 2013
Loan Agreement [Member]
Acquisition Facility [Member]
|
Jun. 30, 2014
Minimum [Member]
Government Entity And Other Financial Institutions [Member]
|
Jun. 30, 2014
Maximum [Member]
Government Entity And Other Financial Institutions [Member]
|
|
| Line Of Credit Facility And Long Term Debt [Line Items] | ||||||||||||||
| Monthly payments | $ 0 | $ 3 | ||||||||||||
| Line of credit facility, amount outstanding | 17,907 | 10,320 | 2,542 | 997 | 8,954 | 10,000 | 0 | 340 | ||||||
| Credit facility maximum borrowing capacity | 10,000 | 15,000 | 30,000 | 10,000 | ||||||||||
| Credit facility current borrowing capacity | 15,000 | |||||||||||||
| Credit facility remaining borrowing capacity | $ 5,000 | |||||||||||||
| Interest rate range, minimum | 0.75% | |||||||||||||
| Interest rate range, maximum | 5.50% | |||||||||||||