Accounts Payable and Accrued Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Payables and Accruals [Abstract]
Accounts payable	$ 9,875	$ 7,670
Oil and gas revenue suspense	3,620	2,675
Gathering and transportation payables	1,877	1,774
Production taxes payable	3,212	1,860
Accrued lease operating costs	664	3,155
Accrued ad valorem taxes-current	4,407	3,474
Accrued general and administrative expenses	3,260	3,111
Asset retirement obligations-current	5,021	3,099
Accrued interest	1,335	955
Accrued gas purchases	1,392	5,441
Other liabilities	494	1,602
Total accounts payable and accrued liabilities	$ 35,157	$ 34,816