|
Note I - Business Segment Information (Details)
|
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|
| Note I - Business Segment Information (Details) [Line Items] | ||
| Number of Reportable Segments | 1 | |
| Number of Countries in which Entity Operates | 120 | |
|
UNITED STATES
|
||
| Note I - Business Segment Information (Details) [Line Items] | ||
| Long-Lived Assets, Percent | 99.00% | 98.00% |