v2.4.0.6
Document and Entity Information (USD $)
12 Months Ended
Dec. 31, 2012
Jun. 30, 2012
Mar. 27, 2013
Class A
Mar. 27, 2013
Class B
Entity Registrant Name Comstock Holding Companies, Inc.      
Entity Central Index Key 0001299969      
Document type 10-K      
Document Period End Date Dec. 31, 2012      
Amendment Flag false      
Document Fiscal Year Focus 2012      
Document Fiscal Period Focus FY      
Current Fiscal Year End Date --12-31      
Entity Well-known Seasoned Issuer No      
Entity Voluntary Filers No      
Entity Current Reporting Status Yes      
Entity Filer Category Smaller Reporting Company      
Entity Public Float   $ 13,424,086    
Entity Common Stock, Shares Outstanding     18,243,052 2,733,500