000 - Document - Document And Entity Information link:calculationLink link:definitionLink link:presentationLink 001 - Statement - Consolidated Statements of Operations (Unaudited) link:calculationLink link:definitionLink link:presentationLink 002 - Statement - Consolidated Statements of Comprehensive (Loss) Income (Unaudited) link:calculationLink link:definitionLink link:presentationLink 003 - Statement - Consolidated Statements of Comprehensive (Loss) Income (Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 004 - Statement - Consolidated Balance Sheets (Current Period Unaudited) link:calculationLink link:definitionLink link:presentationLink 005 - Statement - Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 006 - Statement - Consolidated Statements of Cash Flows (Unaudited) link:calculationLink link:definitionLink link:presentationLink 007 - Statement - Consolidated Statements of Stockholders' Equity (Unaudited) link:calculationLink link:definitionLink link:presentationLink 008 - Disclosure - Note 1 - Nature of Business link:calculationLink link:definitionLink link:presentationLink 009 - Disclosure - Note 2 - Summary of Significant Accounting Policies link:calculationLink link:definitionLink link:presentationLink 010 - Disclosure - Note 3 - Acquisitions and Dispositions link:calculationLink link:definitionLink link:presentationLink 011 - Disclosure - Note 4 - Investments Accounted for by the Equity Method and Variable Interest Entities link:calculationLink link:definitionLink link:presentationLink 012 - Disclosure - Note 5 - Fair Value of Financial Instruments link:calculationLink link:definitionLink link:presentationLink 013 - Disclosure - Note 6 - Derivative Instruments and Hedging Activities link:calculationLink link:definitionLink link:presentationLink 014 - Disclosure - Note 7 - Long-term Debt link:calculationLink link:definitionLink link:presentationLink 015 - Disclosure - Note 8 - Earnings Per Share link:calculationLink link:definitionLink link:presentationLink 016 - Disclosure - Note 9 - Segment Reporting link:calculationLink link:definitionLink link:presentationLink 017 - Disclosure - Note 10 - Income Taxes link:calculationLink link:definitionLink link:presentationLink 018 - Disclosure - Note 11 - Related Party Transactions link:calculationLink link:definitionLink link:presentationLink 019 - Disclosure - Note 12 - Contingencies link:calculationLink link:definitionLink link:presentationLink 020 - Disclosure - Note 13 - Leases link:calculationLink link:definitionLink link:presentationLink 021 - Disclosure - Note 14 - Asset Impairments link:calculationLink link:definitionLink link:presentationLink 022 - Disclosure - Significant Accounting Policies (Policies) link:calculationLink link:definitionLink link:presentationLink 023 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Tables) link:calculationLink link:definitionLink link:presentationLink 024 - Disclosure - Note 4 - Investments Accounted for by the Equity Method and Variable Interest Entities (Tables) link:calculationLink link:definitionLink link:presentationLink 025 - Disclosure - Note 5 - Fair Value of Financial Instruments (Tables) link:calculationLink link:definitionLink link:presentationLink 026 - Disclosure - Note 6 - Derivative Instruments and Hedging Activities (Tables) link:calculationLink link:definitionLink link:presentationLink 027 - Disclosure - Note 7 - Long-term Debt (Tables) link:calculationLink link:definitionLink link:presentationLink 028 - Disclosure - Note 8 - Earnings Per Share (Tables) link:calculationLink link:definitionLink link:presentationLink 029 - Disclosure - Note 9 - Segment Reporting (Tables) link:calculationLink link:definitionLink link:presentationLink 030 - Disclosure - Note 10 - Income Taxes (Tables) link:calculationLink link:definitionLink link:presentationLink 031 - Disclosure - Note 13 - Leases (Tables) link:calculationLink link:definitionLink link:presentationLink 032 - Disclosure - Note 1 - Nature of Business (Details Textual) link:calculationLink link:definitionLink link:presentationLink 033 - Disclosure - Note 2 - Summary of Significant Accounting Policies (Details Textual) link:calculationLink link:definitionLink link:presentationLink 034 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Cash, Cash Equivalents and Restricted Cash (Details) link:calculationLink link:definitionLink link:presentationLink 035 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Accumulated Depreciation and Amortization (Details) link:calculationLink link:definitionLink link:presentationLink 036 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Dividends Paid (Details) link:calculationLink link:definitionLink link:presentationLink 037 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Distributions Paid (Details) link:calculationLink link:definitionLink link:presentationLink 038 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Disaggregation of Revenue (Details) link:calculationLink link:definitionLink link:presentationLink 039 - Disclosure - Note 2 - Summary of Significant Accounting Policies - Contract Assets and Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 040 - Disclosure - Note 3 - Acquisitions and Dispositions (Details Textual) link:calculationLink link:definitionLink link:presentationLink 041 - Disclosure - Note 4 - Investments Accounted for by the Equity Method and Variable Interest Entities (Details Textual) link:calculationLink link:definitionLink link:presentationLink 042 - Disclosure - Note 4 - Investments Accounted for By the Equity Method and Variable Interest Entities - Consolidated Entities (Details) link:calculationLink link:definitionLink link:presentationLink 043 - Disclosure - Note 4 - Investments Accounted for by the Equity Method and Variable Interest Entities - Unconsolidated Entities (Details) link:calculationLink link:definitionLink link:presentationLink 044 - Disclosure - Note 4 - Investments Accounted for by the Equity Method and Variable Interest Entities - Summarized Financial Information (Details) link:calculationLink link:definitionLink link:presentationLink 045 - Disclosure - Note 5 - Fair Value of Financial Instruments (Details Textual) link:calculationLink link:definitionLink link:presentationLink 046 - Disclosure - Note 5 - Fair Value of Financial Instruments - Estimated Carrying Amounts and Fair Values (Details) link:calculationLink link:definitionLink link:presentationLink 047 - Disclosure - Note 5 - Fair Value of Financial Instruments - Fair Value Hierarchy for Long-term Debt (Details) link:calculationLink link:definitionLink link:presentationLink 048 - Disclosure - Note 5 - Fair Value of Financial Instruments - Assets and Liabilities Measured on a Recurring Basis (Details) link:calculationLink link:definitionLink link:presentationLink 049 - Disclosure - Note 5 - Fair Value of Financial Instruments - Significant Unobservable Inputs (Details) link:calculationLink link:definitionLink link:presentationLink 050 - Disclosure - Note 6 - Derivative Instruments and Hedging Activities (Details Textual) link:calculationLink link:definitionLink link:presentationLink 051 - Disclosure - Note 6 - Derivative Instruments and Hedging Activities - Net Notional Volume Buy of Open Derivative Transactions, by Type (Details) link:calculationLink link:definitionLink link:presentationLink 052 - Disclosure - Note 6 - Derivative Instruments and Hedging Activities - Fair Value of Derivative Instruments (Details) link:calculationLink link:definitionLink link:presentationLink 053 - Disclosure - Note 6 - Derivative Instruments and Hedging Activities - Offsetting of Derivatives by the Counterparty Master Agreement Level (Details) link:calculationLink link:definitionLink link:presentationLink 054 - Disclosure - Note 6 - Derivative Instruments and Hedging Activities - Accumulated Other Comprehensive Loss (Details) link:calculationLink link:definitionLink link:presentationLink 055 - Disclosure - Note 6 - Derivative Instruments and Hedging Activities - Accumulated Other Comprehensive Loss (Details) (Parentheticals) link:calculationLink link:definitionLink link:presentationLink 056 - Disclosure - Note 6 - Derivative Instruments and Hedging Activities - Derivative Instruments Gains and Losses (Details) link:calculationLink link:definitionLink link:presentationLink 057 - Disclosure - Note 7 - Long-term Debt (Details Textual) link:calculationLink link:definitionLink link:presentationLink 058 - Disclosure - Note 7 - Long-term Debt - Long-term Debt (Details) link:calculationLink link:definitionLink link:presentationLink 059 - Disclosure - Note 8 - Earnings Per Share - Basic and Diluted Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 060 - Disclosure - Note 8 - Earnings Per Share - Anti-Dilutive Securities Excluded from Computation of Earnings Per Share (Details) link:calculationLink link:definitionLink link:presentationLink 061 - Disclosure - Note 9 - Segment Reporting - Segment Reporting Information, by Segment (Details) link:calculationLink link:definitionLink link:presentationLink 062 - Disclosure - Note 10 - Income Taxes - Income Tax Provision (Details) link:calculationLink link:definitionLink link:presentationLink 063 - Disclosure - Note 11 - Related Party Transactions (Details Textual) link:calculationLink link:definitionLink link:presentationLink 064 - Disclosure - Note 13 - Leases (Details Textual) link:calculationLink link:definitionLink link:presentationLink 065 - Disclosure - Note 13 - Leases - Lease Expense (Details) link:calculationLink link:definitionLink link:presentationLink 066 - Disclosure - Note 13 - Leases - Maturities of Operating Lease Liabilities (Details) link:calculationLink link:definitionLink link:presentationLink 067 - Disclosure - Note 13 - Leases - Future Minimum Lease Commitments (Details) link:calculationLink link:definitionLink link:presentationLink 068 - Disclosure - Note 13 - Leases - Revenue Related to Leases (Details) link:calculationLink link:definitionLink link:presentationLink 069 - Disclosure - Note 13 - Leases - Minimum Future Rent Payments (Details) link:calculationLink link:definitionLink link:presentationLink 070 - Disclosure - Note 13 - Leases - Property, Plant and Equipment, Net Related to Operating Leases (Details) link:calculationLink link:definitionLink link:presentationLink 071 - Disclosure - Note 14 - Asset Impairments (Details Textual) link:calculationLink link:definitionLink link:presentationLink