Annual report pursuant to Section 13 and 15(d)

Income Taxes Income Tax Expense (Benefits) (Details)

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Income Taxes Income Tax Expense (Benefits) (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Income Tax Disclosure [Abstract]                      
Current U.S. Federal                 $ (6) $ (3) $ (122)
Current State                 50 27 35
Current Foreign                 (249) (817) (96)
Total current                 (205) (793) (183)
Deferred U.S. Federal                 0 1 (5,693)
Deferred State                 12 (47) (562)
Deferred Foreign                 (59) 0 (126)
Total deferred                 (47) (46) (6,381)
Income tax expense (benefit) $ (119) $ (39) $ (90) $ (4) $ (357) $ (163) $ (146) $ (174) $ (252) $ (839) $ (6,564)