Assets and Liabilities Held for Sale - Schedule of Assets and Liabilities Classified as Held for Sale (Details) $ in Thousands	Dec. 31, 2020 USD ($)
Liabilities:
Total Liabilities	$ 55,752
Disposal Group, Held for Sale, Not qualified as Discontinued Operation | Everstream Solutions LLC
Assets:
Property, plant and equipment, net	44,150
Goodwill	17,794
Intangible assets, net	10,720
Right of use assets, net	20,679
Total Assets	93,343
Liabilities:
Lease liabilities	17,647
Intangible liabilities, net	4,849
Finance lease obligations	33,256
Total Liabilities	$ 55,752