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Document and Entity Information
Financial Statements
Condensed Consolidated Balance Sheets
Condensed Consolidated Balance Sheets (Parenthetical)
Condensed Consolidated Statements of Operations and Comprehensive Income (Loss) (Unaudited)
Condensed Consolidated Statements of Cash Flows (Unaudited)
Notes to Financial Statements
Significant Accounting Policies
Stock Based Compensation
Depreciation and Amortization
Goodwill and Other Intangible Assets
Asset Retirement Obligations
Summarized Financial Information of Subsidiaries
Earnings Per Share
Long-term Debt
Fair Value of Financial Instruments
Notes Tables
Stock-Based Compensation (Table)
Depreciation and Amortization (Tables)
Goodwill and Other Intangible Assets (Tables)
Asset Retirement Obligation (Tables)
Long-Term Debt (Tables)
Notes Details
Stock-Based Compensation (Details)
Stock-Based Compensation (Details Textual)
Depreciation and Amortization (Details)
Goodwill and Other Intangible Assets (Details)
Asset Retirement Obligation (Details)
Summarized Financial Information of Subsidiaries (Details)
Earnings Per Share (Details)
Long-Term Debt (Details)
Long-Term Debt (Details 1)
Long-Term Debt (Details Textual)
Fair Value of Financial Instruments (Details)
All Reports
Rendering Log