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Business and Summary of Significant Account Policies (Tables)
12 Months Ended
Dec. 31, 2013
Accounting Policies [Abstract]  
Investment in Kinross
(in thousands)        Year ended
       December 31,
         2013        2012
Shares 600  670 
Fair value    
  Current assets $1,577  $3,110 
  Long term assets $1,051  $3,402 
Sales of Kinross
(in thousands)        Year ended
       December 31,
         2013        2012
Shares sold 70 180
Proceeds $358 $1,591
Gain on sale $308 $1,464
Marketable Equity Securities and Accumulated Other Comprehensive Income
(in thousands)     December 31,     2013     December 31,     2012
  Marketable equity securities at fair value $3,973   $7,093  
  Cost    1,954      851  
  Accumulated other comprehensive income for
    unrealized holding gains
2,019   6,242  
  Deferred taxes on accumulated other comprehensive
    income for unrealized holding gains
(688)  (2,328) 

Valuation allowance on deferred taxes on unrealized holding losses

included in other comprehensive loss

(871)  -    
Accumulated other comprehensive income $   460   $3,914  
Changes in Marketable Equity Securities
(in thousands)        Year ended
       December 31,
  2013   2012  
Gross cash proceeds $839  $1,664 
Cost   697    136 
Gross gain on sale included in earnings during the period 142  1,528 
Deferred taxes on gross gain on sale included in earnings (58) (571)
Reclassification adjustment to unrealized gain in other
   comprehensive income for net gains included in earnings
(84) (957)
Gross unrealized holding loss arising during the period
   included in other comprehensive loss.
(4,081) (1,603)
Deferred taxes on unrealized holdings loss included in
   other comprehensive loss
   1,582     597 

Valuation allowance on deferred taxes on unrealized holding losses

included in other comprehensive loss

(871) -    
Net unrealized holding gain (loss) (3,370) (1,006)
Other comprehensive income (loss) from marketable equity
   Securities
$(3,454) $(1,963)