Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
REVENUES:
Revenues	$ 118,350	$ 87,996
OPERATING EXPENSES:
Lease operating expense	12,371	10,446
Production and other taxes	2,573	2,605
Transportation and processing	20,703	11,046
Depreciation, depletion, and amortization	50,722	26,809
General and administrative	20,775	19,663
Other	106	7
	107,250	70,576
Operating income	11,100	17,420
OTHER INCOME (EXPENSE):
Interest expense	(11,001)	(11,944)
Interest income and other	25	508
Gain (loss) on derivatives not designated as hedges	15,010	(3,986)
Loss on early extinguishment of debt	(1,846)
	2,188	(15,422)
Reorganization items, net		(305)
Income before income taxes	13,288	1,693
Income tax benefit	0	57
Net income	$ 13,288	$ 1,750
PER COMMON SHARE:
Net income per common share—basic (in dollars per share)	$ 1.09	$ 0.15
Net income per common share—diluted (in dollars per share)	$ 0.96	$ 0.13
Weighted average shares of common stock outstanding—basic (in shares)	12,233	11,622
Weighted average shares of common stock outstanding—diluted (in shares)	13,895	13,665
Oil and Gas [Member]
REVENUES:
Revenues	$ 118,353	$ 87,943
Service, Other [Member]
REVENUES:
Revenues	$ (3)	$ 53