v2.4.0.8
Document and Entity Information
9 Months Ended
Sep. 30, 2015
Nov. 16, 2015
Class A [Member]
Nov. 16, 2015
Class B [Member]
Document Information [Line Items]      
Document Type 10-Q    
Amendment Flag false    
Document Period End Date Sep. 30, 2015    
Document Fiscal Year Focus 2015    
Document Fiscal Period Focus Q3    
Trading Symbol CHCI    
Entity Registrant Name Comstock Holding Companies, Inc.    
Entity Central Index Key 0001299969    
Current Fiscal Year End Date --12-31    
Entity Filer Category Smaller Reporting Company    
Entity Common Stock, Shares Outstanding   2,981,000 390,500