|
Note 9 - Other Assets (Details) (USD $)
|
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
|
| Note 9 - Other Assets (Details) [Line Items] | |||
| Amortization | $ 1,400,000 | $ 1,300,000 | $ 1,200,000 |
| Insurance Settlements Receivable | 3,048,000 | 8,572,000 | |
|
Jones Act [Member]
|
|||
| Note 9 - Other Assets (Details) [Line Items] | |||
| Insurance Settlements Receivable | $ 3,000,000 | $ 8,600,000 | |