XML 80 R67.htm IDEA: XBRL DOCUMENT v3.3.1.900
Line of Credit Agreement (Details) - Line of credit - USD ($)
$ in Thousands
1 Months Ended 12 Months Ended
Jun. 30, 2015
Dec. 31, 2015
Dec. 31, 2014
Line of Credit Agreement      
Maximum borrowing capacity   $ 4,000  
Maximum outstanding balance during the year   4,000 $ 4,000
Average balance outstanding for the year   $ 1,649 $ 1,599
Weighted average rate for period (as a percent)   3.70% 3.88%
1ML      
Line of Credit Agreement      
Interest margin over base rate (as a percent)   3.50%  
Term financing      
Line of Credit Agreement      
Proceeds from debt $ 4,000