Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Cash Flows from Operating Activities:
Net Loss	$ (179,693)	$ (54,699)
Adjustments to Reconcile Net Loss to Net Cash Provided by Operating Activities:
Depreciation	23,002	26,984
Amortization of Deferred Charges	16,308	18,840
Amortization of Intangible Assets	2,502	3,714
Bad Debt Expense	1,202
Deferred Tax		10,350
Non-Cash Share Based Compensation	707	1,537
Equity in Net Loss of Unconsolidated Entities, Net	5,039	865
Impairment Loss	154,463	38,213
(Gain) Loss on Sale of Assets	(4,543)	2
Loss on Extinguishment of Debt	585	225
Loss on Foreign Currency Exchange, Net	91	184
(Gain) Loss on Derivatives, Net of Cash Settlements	1,215	(132)
Amortization of Deferred Gains	(3,485)	(4,880)
Other Reconciling Items, net	1,184	218
Changes in operating assets and liabilities:
Deferred Drydocking Charges	(12,816)	(12,517)
Accounts Receivable	5,064	(3,592)
Inventory and Other Current Assets	3,426	(2,482)
Other Assets	(368)	(765)
Accounts Payable and Accrued Liabilities	(4,837)	203
Other Long-Term Liabilities	(1,059)	1,383
Net Cash Provided by Operating Activities	7,987	23,651
Cash Flows from Investing Activities:
Purchases of and Capital Improvements to Property and Equipment	(16,542)	(68,203)
Investment in Unconsolidated Entities		(7,887)
Net Change in Restricted Cash Account	(136)	9,105
Cash Proceeds from the State of Louisiana	591	4,579
Cash Proceeds from Sale of Assets	31,025	1,659
Cash Proceeds from Receivable Settlement	3,890
Proceeds from Payments on Note Receivables	1,891	3,987
Net Cash Provided by (Used In) Investing Activities	20,719	(56,760)
Cash Flows from Financing Activities:
Proceeds from Line of Credit	5,000	40,500
Payments on Line of Credit	(12,500)	(23,000)
Proceeds from Issuance of Debt	32,000	61,546
Principal Payments on Long Term Debt	(51,441)	(31,082)
Cash Payments to Settle Foreign Currency Contract	(4,033)
Additions to Deferred Financing Charges	(2,829)	(1,222)
Dividends Paid	(6,476)	(12,510)
Net Cash Provided by (Used In) Financing Activities	(40,279)	34,232
Net Increase (Decrease) in Cash and Cash Equivalents	(11,573)	1,123
Cash and Cash Equivalents at Beginning of Period	21,133	20,010
Cash and Cash Equivalents at End of Period	$ 9,560	$ 21,133