XML 96 R82.htm IDEA: XBRL DOCUMENT v3.20.4
Note 17 - Accumulated Other Comprehensive Loss - Components of Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Beginning balance $ 248,158 $ 218,590 $ 200,264
Other comprehensive loss, net of tax (52) (43) (91)
Ending balance 269,626 248,158 218,590
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]      
Beginning balance (1,770)    
Other comprehensive loss before reclassifications (3)    
Amounts reclassified from Accumulated other comprehensive loss (22)    
Other comprehensive loss, net of tax (25)    
Ending balance (1,795) (1,770)  
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member]      
Beginning balance (44)    
Other comprehensive loss before reclassifications (308)    
Amounts reclassified from Accumulated other comprehensive loss 281    
Other comprehensive loss, net of tax (27)    
Ending balance (71) (44)  
AOCI Attributable to Parent [Member]      
Beginning balance (1,814) (1,536) (1,445)
Other comprehensive loss before reclassifications (311)    
Amounts reclassified from Accumulated other comprehensive loss 259    
Other comprehensive loss, net of tax (52)    
Ending balance $ (1,866) $ (1,814) $ (1,536)