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Note 8 - Comprehensive Income (Loss)
12 Months Ended
Dec. 31, 2015
Notes to Financial Statements  
Accumulated Other Comprehensive Income [Text Block]
8.
COMPREHENSIVE INCOME (LOSS)
 
Comprehensive income (loss) was comprised of net income (loss) plus or minus market value adjustments related to marketable securities. The following table summarizes the changes in accumulated balances of other comprehensive income for the years ended December 31, 2015 and 2014:
 
   
Unrealized gains and
losses on available-for-sale securities
 
   
(in thousands)
 
         
Balance at January 1, 2014, net of tax of $3,770
  $ 6,160  
         
Other comprehensive income before reclassifications,
net of tax of $533
    871  
Amounts reclassified from accumulated other comprehensive
income, net of tax of $(385)
    (629 )
Net other comprehensive income (loss)
    242  
         
Balance at December 31, 2014, net of tax of $3,918
    6,402  
         
Other comprehensive income before reclassifications,
net of tax of $(588)
    (962 )
Amounts reclassified from accumulated other comprehensive
income, net of tax of $(80)
    (130 )
Net other comprehensive income (loss)
    (1,092 )
         
Balance at December 31, 2015, net of tax of $3,250
  $ 5,310  
 
The following table provides details about reclassifications out of accumulated other comprehensive income for the years ended December 31, 2015 and 2014:
 
 
 
Amounts Reclassified from Accumulated Other Comprehensive Income
 
 
Details about Accumulated Other  
(a)
   
Comprehensive Income Component   2015     2014   Statement of Operations Classification
    (in thousands)    
Unrealized gains and losses on available-for-sale securities:
                 
Realized gain on sale of securities
  $ 1,043     $ 1,015  
Non-operating income
Impairment expense
    (833 )     (1 )
Non-operating income
Total before tax
    210       1,014  
Income before income taxes
Tax expense
    (80 )     (385 )
Income tax expense
Total after tax
  $ 130     $ 629  
Net income
 
 
(a)
Amounts in parentheses indicate debits to profit/loss