|
Note I - Business Segment Information (Details) - Net Sales from External Customers by Product Category (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Segment Reporting Information [Line Items] | |||
| Net Sales | $ 391,665 | $ 375,691 | $ 359,490 |
|
Pumps And Pump Systems [Member]
|
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| Segment Reporting Information [Line Items] | |||
| Net Sales | 336,779 | 318,235 | 303,479 |
|
Repairs and Other [Member]
|
|||
| Segment Reporting Information [Line Items] | |||
| Net Sales | $ 54,886 | $ 57,456 | $ 56,011 |