Quarterly report pursuant to Section 13 or 15(d)

Credit Agreement (Details)

v2.4.0.8
Credit Agreement (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended 0 Months Ended 0 Months Ended
Sep. 30, 2014
Sep. 30, 2014
Jun. 19, 2014
Letter of Credit [Member]
Jun. 19, 2014
Line of Credit [Member]
Sep. 30, 2014
Line of Credit [Member]
Jun. 19, 2014
Line of Credit [Member]
London Interbank Offered Rate (LIBOR) [Member]
Jun. 19, 2014
Minimum
Line of Credit [Member]
Jun. 19, 2014
Maximum
Line of Credit [Member]
Credit Agreements                
Line of credit amount     $ 5,000 $ 70,000        
Amount facility may be increased subject to certain conditions       25,000        
Variable rate basis           LIBOR    
Spread on variable rate basis             1.25% 1.75%
Commitment fee       0.25%        
Amount outstanding         30,000      
Interest expense $ 22 $ 22