XML 73 R56.htm IDEA: XBRL DOCUMENT v3.6.0.2
Finite-Lived Intangibles Table (Details) - Customer Relationships [Member] - USD ($)
$ in Thousands
Dec. 31, 2016
Dec. 31, 2015
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, cost $ 6,300 $ 23,811
Finite-lived intangible assets, accumulated amortization (4,630) (21,116)
Finite-lived intangible assets, carrying value $ 1,670 $ 2,695