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Intangible Assets (Tables)
3 Months Ended
Mar. 31, 2013
Intangible Asset Description [Abstract]  
Schedule of Intangible Assets and Goodwill [Table Text Block]

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

March 31, 2013 December 31, 2012
Gross Carrying Accumulated Gross Carrying Accumulated
(In thousands)        Amount        Amortization        Amount        Amortization
Assets eligible for amortization:  
       Customer lists $        3,933 $            (1,121 ) $        3,933 $            (1,015 )
       Non-compete agreements 261 (66 ) 261   (53 )
       Software   234 (98 ) 234 (78 )
       Other 500   (33 )   500 (25 )
Unamortized intangible assets:    
       Goodwill1 11,817   (227 ) 11,817   (227 )
Total intangible assets $ 16,745 $ (1,545 ) $ 16,745 $ (1,398 )