Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Accounts receivable, allowance	$ 4,269
Property, plant and equipment, accumulated depreciation	133,755
Deferred financing costs, accumulated amortization	$ 608
Common stock, par value (in dollars per share) (in dollars per share)	$ 0.01
Common stock, shares authorized (in shares)	1,000,000,000
Common stock, shares issued (in shares)	68,546,820
Common stock, shares outstanding (in shares)	68,546,820
Predecessor [Member]
Accounts receivable, allowance		$ 2,951
Property, plant and equipment, accumulated depreciation		683,189
Deferred financing costs, accumulated amortization
Common stock, par value (in dollars per share) (in dollars per share)		$ 0.01
Common stock, shares authorized (in shares)		750,000,000
Common stock, shares issued (in shares)		119,529,942
Common stock, shares outstanding (in shares)		119,529,942