XML 88 R74.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 16 - Employee Benefit Plans - Components of Pension Expense (Benefit) (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Service cost $ 6 $ 14
Interest cost on projected benefit obligation 1,675 1,691
Net amortization of actuarial loss 664 694
Expected return on plan assets (1,971) (2,245)
Net periodic benefit cost $ 374 $ 154