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Intangible Assets (Tables)
3 Months Ended
Mar. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Intangible Assets and Goodwill [Table Text Block] The Company’s amortizable intangible assets, which were included within other assets in the Consolidated Condensed Balance Sheets (unaudited), consisted of the following:
 
 
 
 
 
March 31, 2019
 
 
December 31, 2018
 
 
 
Weighted
 
 
Gross
 
 
 
 
 
 
 
 
Gross
 
 
 
 
 
 
 
 
 
Average
 
 
Carrying
 
 
Accumulated
 
 
 
 
 
Carrying
 
 
Accumulated
 
 
 
 
 
 
Life (Years)
 
 
Amount
 
 
Amortization
 
 
Net
 
 
Amount
 
 
Amortization
 
 
Net
 
 
 
 
 
 
 
 
 
(Dollars in thousands)
 
 
 
 
 
 
 
 
(Dollars in thousands)
 
 
 
 
Amortizable intangible assets
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Customer relationships
 
 
15
 
 
$
3,500
 
 
 
(1,886
)
 
$
1,614
 
 
$
3,500
 
 
 
(1,828
)
 
$
1,672
 
Total amortizable intangible assets
 
 
 
 
 
$
3,500
 
 
 
(1,886
)
 
$
1,614
 
 
$
3,500
 
 
 
(1,828
)
 
$
1,672