Consolidated Balance Sheets (Parenthetical) - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Oil and natural gas properties, accumulated depreciation, depletion and amortization	$ 12,950
Predecessor
Oil and natural gas properties, accumulated depreciation, depletion and amortization		$ 1,191,559
Successor
Oil and natural gas properties, accumulated depreciation, depletion and amortization	$ 12,950
Successor common stock, par value	$ 0.01
Successor common stock, shares authorized	65,000,000
Successor common stock, shares issued	10,054,816
Successor common stock, shares, outstanding	10,042,468
Successor treasury stock, shares	12,348
Common Unitholders | Predecessor
Common unitholders, units issued		49,368,869
Common unitholders, units outstanding		49,368,869