XML 16 R39.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 16 - Fair Value of Financial Instruments (Tables)
12 Months Ended
Dec. 31, 2013
Fair Value Disclosures [Abstract]  
Fair Value, Assets Measured on Recurring Basis [Table Text Block]
   

Total

   

Level 1

   

Level 2

   

Level 3

 
   

(in thousands)

 
                                 

Marketable equity securities

  $ 20,975     $ 20,975       -       -  
Fair Value, by Balance Sheet Grouping [Table Text Block]
   

2013

   

2012

 
   

Carrying

Value

   

Estimated

Fair Value

   

Carrying

Value

   

Estimated

Fair Value

 
   

(in thousands)

 
                                 

Long-term debt

  $ 110,469     $ 110,373     $ 102,084     $ 101,969