Supplemental Disclosures to the Unaudited Condensed Consolidated Balance Sheets and Unaudited Condensed Consolidated Statements of Cash Flows - Summary of Current Accrued Liabilities (Detail) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Accrued Liabilities Current [Abstract]
Accrued lease operating expense	$ 10,692	$ 11,794
Accrued capital expenditures	6,559	5,515
Accrued general and administrative expense	2,652	3,126
Operating lease liability	2,202	1,712
Accrued ad valorem tax	1,099	520
Asset retirement obligations	623	623
Accrued interest payable	30	36
Other	43	32
Accrued liabilities	$ 23,900	$ 23,358