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Discontinued Operations (Tables)
6 Months Ended
Jun. 30, 2019
Discontinued Operations [Abstract]  
Disposal Groups, Including Discontinued Operations,Income Loss [Table Text Blcok]
Three Months EndedSix Months Ended
June 30,June 30,
20182018
(in thousands)
Revenues$-$893
Cost of revenues-(534)
Operating and other expenses-(673)
Gain on disposal of discontinued operations241,251
Income from discontinued operations before income taxes24937
Income tax benefit(10)(883)
Income from discontinued operations$34$1,820