Work in Process [Hypercube] Hypercube [Line Items] Policy [Set] Revenue Recognition Percentage Of Completion Method Document Creation Date Entity Registrant Name Document Information [Set] Document Period End Date Current Fiscal Year End Date Document Fiscal Year Focus Entity Information [Set] Entity Tax Identification Number Document Fiscal Period Focus Entity Other Identification Type Entity Other Identification Value Contract [Dimension] All Contracts [Member] Contract Details [Set] Contract Revenue, Estimated Revenue Contract Revenue, Earned to Date Contract Billings from Inception to Date Contract Costs, Estimated Cost to Complete Gross Profit [Roll Up] Contract Costs, Estimated Cost Contract Costs, Incurred to Date Percentage Complete Estimated Revenues, Costs, and Gross Profit for Total Contract [Roll Up] Contract Gross Profit Total Contract Contract Gross Profit from Inception to Date Costs and Estimated Earnings in Excess of Billings, Net Revenues, Costs, and Gross Profit from Inception [Roll Up] Billings from Inception [Set] Completion Information [Set] Under (Over) Billings Summary [Roll Up] Costs and Earnings in Excess of Billings Billings in Excess of Cost and Earnings Highland Center [Member] WT Plaza [Member] Plaza Center [Member] Commerce Center [Member] Silver Lake Center [Member] Miscellaneous Contracts [Member]