XML 95 R80.htm IDEA: XBRL DOCUMENT v3.8.0.1
Note 17 - Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dec. 31, 2015
Beginning balance $ 209,213 $ 217,560 $ 245,635
Other comprehensive income, net of tax 38 55 295
Ending balance 200,264 209,213 217,560
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]      
Beginning balance (1,493) (1,624)  
Other comprehensive loss before reclassifications 54 (125)  
Amounts reclassified from Accumulated other comprehensive loss 3 256  
Other comprehensive income, net of tax 57 131  
Ending balance (1,436) (1,493) (1,624)
Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]      
Beginning balance 10 86  
Other comprehensive loss before reclassifications (16) (48)  
Amounts reclassified from Accumulated other comprehensive loss (3) (28)  
Other comprehensive income, net of tax (19) (76)  
Ending balance (9) 10 86
AOCI Attributable to Parent [Member]      
Beginning balance (1,483) (1,538) (1,833)
Other comprehensive loss before reclassifications 38 (173)  
Amounts reclassified from Accumulated other comprehensive loss 228  
Other comprehensive income, net of tax 38 55  
Ending balance $ (1,445) $ (1,483) $ (1,538)