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Intangible Assets (Tables)
 3 Months Ended
Mar. 31, 2017
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Company's Intangible Assets

Details of the Company’s intangible assets are as follows:

March 31, 2017 December 31, 2016
Gross Carrying Accumulated Gross Carrying Accumulated
(In thousands)       Amount       Amortization       Amount       Amortization
Assets eligible for amortization:
       Customer lists $ 4,907 $ (2,429 )   $ 3,933 $ (2,342 )
       Patent   72   (9 ) 72 (8 )
       Non-compete agreements 361 (263 ) 261   (261 )
       Software   234   (234 )   234 (234 )
       Other 500 (167 ) 500 (158 )
Unamortized intangible assets:    
       Goodwill1 11,817 (227 ) 11,817 (227 )
Total intangible assets $          17,891 $          (3,329 ) $          16,817 $          (3,230 )
1Amortization through December 31, 2001 prior to adoption of FASB ASC 350.