XML 14 R1.htm IDEA: XBRL DOCUMENT v3.10.0.1
Document And Entity Information - USD ($)
12 Months Ended
Dec. 31, 2018
Mar. 07, 2019
Jun. 29, 2018
Document Information [Line Items]      
Entity Registrant Name Clipper Realty Inc.    
Entity Central Index Key 0001649096    
Trading Symbol clpr    
Current Fiscal Year End Date --12-31    
Entity Filer Category Accelerated Filer    
Entity Current Reporting Status Yes    
Entity Voluntary Filers No    
Entity Well-known Seasoned Issuer No    
Entity Emerging Growth Company true    
Entity Small Business true    
Entity Common Stock, Shares Outstanding (in shares)   17,812,755  
Entity Public Float     $ 125,529,597
Document Type 10-K    
Document Period End Date Dec. 31, 2018    
Document Fiscal Year Focus 2018    
Document Fiscal Period Focus FY    
Amendment Flag false    
Entity Shell Company false    
Entity Ex Transition Period false