Quarterly report pursuant to Section 13 or 15(d)

Depreciation and Amortizations (Details)

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Depreciation and Amortizations (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Depreciation and Amortization        
Depreciation $ 2,819 $ 2,825 $ 5,505 $ 5,608
Amortization 194 262 403 532
Total $ 3,013 $ 3,087 $ 5,908 $ 6,140