CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2012	Dec. 31, 2011
Current Assets:
Cash and Cash Equivalents	$ 34,190	$ 21,437
Restricted Cash	0	8,907
Marketable Securities	13,086	12,827
Accounts Receivable, Net of Allowance for Doubtful Accounts of $100 and $100 in 2012 and 2011:	24,190	20,553
Federal Income Taxes Receivable	2	242
Net Investment in Direct Financing Leases	3,201	6,278
Other Current Assets	4,612	4,037
Notes Receivable	4,537	4,450
Material and Supplies Inventory	3,838	5,034
Total Current Assets	87,656	83,765
Investment in Unconsolidated Entities	13,571	12,800
Net Investment in Direct Financing Leases	16,160	43,837
Vessels, Property, and Other Equipment, at cost:
Vessels	538,226	581,705
Leasehold Improvements	26,128	26,128
Construction in Progress	413	20,729
Furniture and Equipment	9,430	9,372
Property, Plant and Equipment Total, Gross	574,197	637,934
Less - Accumulated Depreciation	(172,929)	(171,820)
Net Vessels, Property, Plant and Equipment	401,268	466,114
Other Assets:
Deferred Charges, Net of Accumulated Amortization of $18,495 and $17,429 in 2012 and 2011, Respectively	15,083	16,546
Intangible Assets, Net	2,576	3,219
Due from Related Parties	1,747	1,571
Notes Receivable	36,529	37,714
Other	4,755	13
Other Assets Total	60,690	59,063
TOTAL ASSETS	579,345	665,579
Current Liabilities:
Current Maturities of Long-Term Debt	27,991	36,079
Accounts Payable and Accrued Liabilities	35,247	28,343
Total Current Liabilities	63,238	64,422
Long-Term Debt, Less Current Maturities	187,336	286,014
Other Long-Term Liabilities:
Lease Incentive Obligation	6,606	6,640
Other	66,779	59,148
TOTAL LIABILITIES	323,959	416,224
Stockholders' Equity:
Common Stock, $1.00 Par Value, 10,000,000 Shares Authorized, 7,203,860 And 7,140,752 Shares Issued and Outstanding at March 31, 2012 and December 31, 2011, respectively	8,590	8,606
Additional Paid-In Capital	85,506	85,830
Retained Earnings	209,041	204,109
Treasury Stock 1,388,066 Shares at both March 31, 2012 and December 31, 2011	(25,403)	(25,403)
Accumulated Other Comprehensive Loss	(22,348)	(23,787)
TOTAL STOCKHOLDERS' EQUITY	255,386	249,355
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 579,345	$ 665,579