CREDIT FACILITY AND INTEREST RATE SWAPS (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Line Of Credit Facility [Line Items]      
Revolving credit facility, initiation date (Date) Nov. 08, 2012    
Revolving credit facility, borrowing capacity, maximum $ 40,000    
Revolving credit facility, amount outstanding 0 0  
Revolving credit facility, expiration date (Date) Nov. 08, 2015    
Revolving credit facility interest rate (Description) LIBOR    
Amount above Federal Funds rate, used as base rate, if higher than prime and LIBOR plus 1.50% (in Percent) 0.50%    
Revolving credit facility, basis spread on variable rate (in Percent) 1.50%    
Revolving credit facility, base rate, minimum (in Percent) 0.25%    
Revolving credit facility, base rate, maximum (in Percent) 1.25%    
Revolving credit facility, LIBOR rate, minimum (in Percent) 1.75%    
Revolving credit facility, LIBOR rate, maximum (in Percent) 2.75%    
Revolving credit facility, interest on borrowed funds 0 764 417
Revolving credit facility, commitment fee, classified within interest (expense) income, net 140 159 279
Revolving credit facility, unamortized debt issuance costs 170    
Derivative Line [Items]      
Floating rate debt hedged under interest rate Swap agreements   20,000  
Interest rate swap agreements 0 0  
Forward-starting Swap 1 [Member]
     
Derivative Line [Items]      
Inception date of Swap agreements (Date)   Jan. 31, 2012  
Interest rate swap, notional value   10,000  
Forward-starting Swap 2 [Member]
     
Derivative Line [Items]      
Inception date of Swap agreements (Date)   Jun. 30, 2012  
Interest rate swap, notional value   10,000  
Floating to Fixed Swap 1 [Member]
     
Derivative Line [Items]      
Interest rate swap, notional value   10,000  
Maturity date of Swaps (Date)   Aug. 03, 2012  
Floating to Fixed Swap 2 [Member]
     
Derivative Line [Items]      
Interest rate swap, notional value   $ 10,000  
Maturity date of Swaps (Date)   Sep. 28, 2012  
Minimum [Member]
     
Line Of Credit Facility [Line Items]      
Revolving credit facility, unused commitment fee annual percentage (in Percent) 0.25%    
Maximum [Member]
     
Line Of Credit Facility [Line Items]      
Revolving credit facility, unused commitment fee annual percentage (in Percent) 0.375%