XML 88 R73.htm IDEA: XBRL DOCUMENT v3.3.1.900
Stock Plans - Stock Option Activity (Details) (USD$) - USD ($)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
Number of shares outstanding - roll forward          
Outstanding 100,000 100,000      
Granted under 2011 Incentive Stock Plan     8,760 91,240  
Exercisable 45,620        
Weighted average exercise price - roll forward          
Outstanding $ 10.99 $ 10.99      
Exercisable $ 10.96        
Weighted average remaining contractural terms          
Outstanding 5 years 263 days 6 years 263 days      
Exercisable 5 years 245 days        
Aggregate Intrinsic Value          
Outstanding $ 0 $ 44,934      
Exercisable 0        
Exercised $ 0 $ 0     $ 0