XML 49 R1.htm IDEA: XBRL DOCUMENT v2.4.0.8
Document and Entity Information (USD $)
12 Months Ended
Dec. 31, 2013
Mar. 06, 2014
Class A Stock [Member]
Jun. 30, 2013
Class A Stock [Member]
Mar. 06, 2014
Class B Stock [Member]
Jun. 30, 2013
Class B Stock [Member]
Entity Information [Line Items]          
Entity Registrant Name Artesian Resources Corporation        
Entity Central Index Key 0000863110        
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 Accelerated Filer        
Entity Public Float     $ 170,770,000   $ 5,692,000
Entity Common Stock, Shares Outstanding   7,957,531   881,452  
Document Fiscal Year Focus 2013        
Document Fiscal Period Focus FY        
Document Type 10-K        
Amendment Flag false        
Document Period End Date Dec. 31, 2013