|
Note 18 - Commitments And Contingencies (Details) (USD $)
|
1 Months Ended | 3 Months Ended | 12 Months Ended | 1 Months Ended | 7 Months Ended | 1 Months Ended | 12 Months Ended | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2013
|
Dec. 31, 2012
|
Sep. 30, 2012
|
Dec. 31, 2013
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Apr. 25, 2013
Reduced Earn Out Of Original Formula In 2013 [Member]
|
Apr. 25, 2013
Annual Earn Out Payment of EBITDA, Low Percentage [Member]
|
Apr. 25, 2013
Annual Earn Out Payment of EBITDA, Low Level [Member]
|
Apr. 25, 2013
Annual Earn Out Payment of EBITDA, High Percentage [Member]
|
Apr. 25, 2013
Annual Earn Out Payment of EBITDA, High Level [Member]
|
Jul. 31, 2013
Fine [Member]
|
Jun. 30, 2013
Fine [Member]
|
Jun. 30, 2013
Required Contribution [Member]
|
Jul. 31, 2013
Contribution [Member]
|
May 18, 2011
Mssissippi Ship Channel [Member]
|
Dec. 31, 2011
Insurance Value Of Vessel [Member]
|
May 18, 2011
Insurance Value Of Vessel [Member]
|
Jun. 30, 2013
Salvage Cost [Member]
|
Dec. 31, 2013
Minimum [Member]
|
Dec. 31, 2013
Maximum [Member]
|
|
| Note 18 - Commitments And Contingencies (Details) [Line Items] | |||||||||||||||||||||
| Operating Lease Term | 1 year | 7 years | |||||||||||||||||||
| Operating Leases, Rent Expense | $ 2,700,000 | $ 2,400,000 | $ 2,300,000 | ||||||||||||||||||
| Annual Earn Out Payments Percentage of EBITDA | 35.00% | 3.25% | 19.50% | ||||||||||||||||||
| Earnings Before Deduction Of Interest Tax And Amortization Expense | 3,000,000 | 12,000,000 | |||||||||||||||||||
| Insurance Settlements Receivable | 8,572,000 | 3,048,000 | 8,572,000 | 5,900,000 | 1,800,000 | ||||||||||||||||
| Proceeds from Insurance Settlement, Operating Activities | 3,100,000 | 300,000 | 1,800,000 | 5,700,000 | |||||||||||||||||
| Litigation Settlement, Amount | 5,500,000 | 2,000,000 | |||||||||||||||||||
| Payments for Legal Settlements | 5,500,000 | 2,000,000 | |||||||||||||||||||
| Charges Related to US Attorney Investigation | $ 3,600,000 | $ 4,100,000 | $ 7,990,000 | $ 545,000 | |||||||||||||||||
| Percentage of 2011 Fish Catch | 1.60% | ||||||||||||||||||||