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Marketable Equity Securities (Tables)
12 Months Ended
Dec. 31, 2016
Notes to Financial Statements  
Marketable Equity Securities and Accumulated Other Comprehensive Income
(in thousands)        December 31,
         2016        2015
  Marketable equity securities at fair value $1,339  $202  
  Cost    274     91  
  Accumulated other comprehensive income for
    unrealized holding gains
1,065  111  
  Deferred taxes on accumulated other comprehensive
    income for unrealized holding gains
353  -   
Accumulated other comprehensive income $   712  $   111 
Changes In Marketable Securities
(in thousands) Year ended
       December 31,
  2016 2015
Gross cash proceeds from sales $   56  $   809 
Cost 16  1,778 
Gross gain (loss) on sale included in earnings during the period 40  (969)
Deferred taxes on gross gain on sale included in earnings (15) -  
Reclassification adjustment to unrealized gain in other
   comprehensive income for net (gain) loss included in earnings
(25) 969 
Gross unrealized holding gain (loss) arising during the period
   included in other comprehensive income (loss)
994  (1,296)

Deferred taxes on unrealized holding losses included in other comprehensive

(income) loss

   (368)    1,558 
Net unrealized holding gain 626  262 
Other comprehensive income  from marketable equity
   securities
$601  $1,231