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Document and Entity Information
Financial Statements
Consolidated Balance Sheets
Consolidated Statements of Operations (Unaudited)
Consolidated Statements of Comprehensive Income (Unaudited)
Consolidated Statements of Comprehensive Income (Unaudited) (Parenthetical)
Consolidated Statement of Shareholders' Equity (Unaudited)
Consolidated Statement of Shareholder's Equity (Unaudited) (Parenthetical)
Consolidated Statements of Cash Flows (Unaudited)
Consolidated Statements of Cash Flows (Unaudited) (Parenthetical)
Notes to Financial Statements
Description of Business and Principles of Interim Statements
Discontinued Operations
Common Stock and Earnings (Loss) per Share
Fair Value of Financial Instruments
Pension Plan
Notes Payable
Stock-based Compensation
Accrued Liabilities
Commitments and Contingencies
Subsurface Interests
Income Taxes
Subsequent Events
Business Segment Data
Concentration of Risks and Uncertainties
Recently Issued Accounting Policies
Accounting Policies
Description of Business and Principles of Interim Statements (Policies)
Notes Tables
Discontinued Operations (Tables)
Common Stock and Earnings (Loss) Per Share (Tables)
Pension Plan (Tables)
Notes Payable (Tables)
Stock-based Compensation (Tables)
Accrued Liabilities (Tables)
Business Segment Data (Tables)
Notes Details
Description of Business and Principles of Interim Statements (Details)
Discontinued Operations (Details)
Discontinued Operations (Details Textual)
Common Stock and Earnings (Loss) Per Share (Details)
Pension Plan (Details)
Pension Plan (Details Textual)
Notes Payable (Details)
Notes Payable (Details 1)
Notes Payable (Details Textual)
Stock-based Compensation (Details)
Stock-based Compensation (Details 1)
Stock-based Compensation (Details 2)
Stock-based Compensation (Details 3)
Stock-based Compensation (Details Textual)
Accrued Liabilities (Details)
Accrued Liabilities (Details Textual)
Commitments and Contingencies (Details)
Subsurface Interests (Details)
Income Taxes (Details)
Subsequent Events (Details)
Business Segment Data (Details)
All Reports
Rendering Log