XML 125 R112.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 12 - Pension and Other Postretirement Benefit Plans - Components of the Net Pension Expense for the Directors’ Plan (Details) - Directors' Plan [Member] - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Service cost $ 42 $ 42 $ 45
Interest cost 89 97 95
Amortization of unrecognized gain (92) (86) (56)
Amortization of past service liability 40 40 40
Net pension expense 79 93 124
Current actuarial gain (24) (63) (130)
Amortization of actuarial gain 92 86 56
Amortization of prior service cost (40) (40) (40)
Total recognized in other comprehensive income 28 (17) (114)
Total recognized in net pension cost (benefit) and other comprehensive loss $ 107 $ 76 $ 10