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COMMITMENTS AND CONTINGENCIES (Tables)
12 Months Ended
Dec. 31, 2017
Commitments and Contingencies Disclosure [Abstract]  
Schedule of minimum annual lease payments under operating leases

The minimum annual lease payments under the terms of the operating lease agreements, as of December 31, 2017, were as follows:

 

(In thousands)    
2018  $2,472 
2019   1,668 
2020   1,482 
2021   1,281 
2022   728 
Thereafter   1,312 
  Total  $8,943