XML 33 R20.htm IDEA: XBRL DOCUMENT v3.4.0.3
Commitments and Contingent Liabilities (Tables)
3 Months Ended
Mar. 31, 2016
Commitments and Contingent Liabilities [Abstract]  
Schedule of purchased water cost

 

(In Thousands)
Three Months Ended
March 31,
2016 2015
         
Treated   $ 801     $ 730  
Untreated     666       642  
Total Costs   $ 1,467     $ 1,372