Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations (Details)

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Discontinued Operations (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2017
Jun. 30, 2018
Jun. 30, 2017
Discontinued Operations and Disposal Groups [Abstract]        
Revenues $ 7,848 $ 24,988 $ 30,768 $ 51,755
Cost of revenues, exclusive of depreciation and amortization, shown separately below 5,035 16,791 20,482 34,199
Gross profit 2,813 8,197 10,286 17,556
Selling, general and administrative expenses 3,824 7,763 11,809 15,738
Depreciation and amortization 500 3,684 2,008 6,873
Impairment losses on intangible assets 0 0 5,379 0
Total operating expenses 4,324 11,447 19,196 22,611
Operating loss on discontinued operations (1,511) (3,250) (8,910) (5,055)
Other (expenses) income:        
Interest expense (607) (1,493) (2,169) (3,078)
Gain on extinguishment of debt 17,297 0 17,297 0
Net income (loss) on discontinued operations $ 15,179 $ (4,743) $ 6,218 $ (8,133)