Discontinued Operations - Balance Sheet Data for Discontinued Operations (Details) - Spinoff - Exterran Corporation - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Summary of balance sheet data for discontinued operations
Other assets	$ 8,529	$ 8,508
Deferred tax assets	3,780	4,393
Total assets associated with discontinued operations	12,309	12,901
Deferred tax liabilities	8,529	8,508
Total liabilities associated with discontinued operations	$ 8,529	$ 8,508