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LONG-TERM DEBT AND LEASE OBLIGATIONS
 12 Months Ended
Dec. 31, 2016
LONG-TERM DEBT AND LEASE OBLIGATIONS [Abstract]  
LONG-TERM DEBT AND LEASE OBLIGATIONS
Note 8, Long-Term Debt and Lease Obligations:
 
Long-term debt and lease obligations are summarized as follows:
 
(In thousands)
 
2016
 
2015
 
Revolving credit notes (a)
 
$
—
 
$
—
 
Lease obligations (b)
  
55,475
  
53,125
 
   
55,475
  
53,125
 
Less portion classified as current
  
(3,461
)
 
(3,051
)
  
$
52,013
 
$
50,074
 
(a)   We have a revolving credit agreement as described in Note 5.
(b)  These obligations are related to properties under lease with aggregate net book values of approximately $40,889,000 and $40,559,000 at December 31, 2016 and 2015, respectively.

The approximate aggregate maturities of these lease obligations during the five years subsequent to December 31, 2016 and thereafter are as follows:  2017 - $3,461,000; 2018 - $3,682,000,
2019 - $3,906,000; 2020 - $4,104,000; 2021 - $3,546,000 and $36,776,000 thereafter.  These maturities are net of imputed interest of approximately $16,423,000 at December 31, 2016.