XML 33 R23.htm IDEA: XBRL DOCUMENT v3.7.0.1
Note 5 - Long-term Debt (Tables)
3 Months Ended
Mar. 31, 2017
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
   
March 31
, 201
7
   
December 31, 201
6
 
Senior Unsecured Notes
  $
450,000
    $
450,000
 
Senior Credit Facilities
   
93,750
     
95,000
 
Capital lease obligation
   
280
     
284
 
Total debt
   
544,030
     
545,284
 
Less unamortized debt issuance costs
   
(7,748
)
   
(8,148
)
Less current portion
of long-term debt
   
(6,875
)
   
(6,250
)
Total
Long-term debt
  $
529,407
    $
530,886
 
Schedule of Maturities of Long-term Debt [Table Text Block]
Years Ending December 31
:
 
Amount
 
201
7
  $
5,013
 
201
8
   
8,767
 
201
9
   
12,517
 
20
20
   
67,517
 
202
1
   
17
 
Thereafter
   
450,199
 
Total
  $
544,030