v2.4.0.6
Document and Entity Information
9 Months Ended
Sep. 30, 2012
Nov. 14, 2012
Class A
Nov. 14, 2012
Class B
Entity Registrant Name Comstock Holding Companies, Inc.    
Entity Central Index Key 0001299969    
Document type 10-Q    
Document Period End Date Sep. 30, 2012    
Amendment Flag false    
Document Fiscal Year Focus 2012    
Document Fiscal Period Focus Q3    
Current Fiscal Year End Date --12-31    
Entity Filer Category Smaller Reporting Company    
Entity Common Stock, Shares Outstanding   18,533,045 2,733,500