XML 36 R31.htm IDEA: XBRL DOCUMENT v2.4.0.8
Note 11 - Income Taxes (Tables)
9 Months Ended
Sep. 30, 2014
Income Tax Disclosure [Abstract]  
Summary of Income Tax Contingencies [Table Text Block]
   

Nine Months Ended September 30,

 
   

2014

   

2013

 
                 
   

(Dollars in thousands)

 

Balance at beginning of period

  $ 4,950     $ 7,280  

Additions based on tax positions taken in prior years

    93       901  

Additions based on tax positions taken in current year

    563       697  

Balance at end of period

  $ 5,606     $ 8,878