XML 102 R81.htm IDEA: XBRL DOCUMENT v3.3.1.900
Pension Plan (Schedule of Pension Plan Expenses) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Defined Benefit Plan Disclosure [Line Items]    
Current service cost, net of employee contributions $ 50 $ 34
Interest cost on accrued benefit obligation 103 131
Amortization of net actuarial gain 66 0
Pension Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Current service cost, net of employee contributions 50 34
Interest cost on accrued benefit obligation 103 131
Expected return on plan assets (160) (169)
Amortization of transitional obligation 10 12
Amortization of past service costs 7 8
Amortization of net actuarial gain 44 35
Total cost of benefit $ 54 $ 51