|
Note 6 - Receivables, Net (Details) - Receivables (USD $)
In Thousands, unless otherwise specified |
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Receivables [Abstract] | ||
| Trade | $ 18,689 | $ 11,513 |
| Insurance | 1,806 | 4,980 |
| Income tax | 714 | 871 |
| Other | 310 | 236 |
| Total accounts receivable | 21,519 | 17,600 |
| Less allowance for doubtful accounts | (379) | (333) |
| Receivables, net | $ 21,140 | $ 17,267 |