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Intangible Assets (Tables)
 9 Months Ended
Sep. 30, 2016
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Company's Intangible Assets

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

     September 30, 2016      December 31, 2015
Gross Carrying      Accumulated Gross Carrying      Accumulated
(In thousands) Amount Amortization Amount Amortization
Assets eligible for amortization:
       Customer lists $                  3,933 $           (2,262 ) $                  3,933 $           (2,023 )
       Patents 72 (7 ) 72 (4 )
       Non-compete agreements 261 (248 ) 261 (209 )
       Software 234 (234 ) 234 (234 )
       Other 500 (150 ) 500 (125 )
Unamortized intangible assets:
       Goodwill1 11,817 (227 ) 11,817 (227 )
Total intangible assets $ 16,817 $ (3,128 ) $ 16,817 $ (2,822 )
1Amortization through December 31, 2001 prior to adoption of FASB ASC 350.