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11. Employee and Director Benefit Programs (Details 1) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Employee And Director Benefit Programs Details 1      
Benefit obligation $ 3,993 $ 3,812 $ 3,581
Fair value of plan assets 0 0  
Funded status (3,993) (3,812)  
Unrecognized prior service cost/benefit 0 0  
Unrecognized net actuarial loss 0 0  
Net amount recognized (3,993) (3,812)  
Unfunded accrued liability (3,993) (3,812)  
Intangible assets 0 0  
Net amounts recognized $ (3,993) $ (3,812)