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Note 6 - Estimated Liability for Appeals (Tables)
 3 Months Ended
Mar. 31, 2017
Notes Tables  
Valuation and Qualifying Accounts Disclosure [Table Text Block]
    March 31,
2017
Balance--beginning of period   $
11,126
  
Provision    
-
  
Appeals found in providers favor    
(521
 )
Balance--end of period   $
10,605