CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 1,212	$ 12,382
Accounts receivable trade and other	20,538	27,020
Derivative financial instruments	60,359	1,215
Income tax receivable	4,811	3,555
Other current assets	4,010	3,616
Total current assets	90,930	47,788
Oil and gas properties, successful efforts method	1,145,235	1,122,908
Less: accumulated depletion, depreciation and amortization	(403,500)	(379,961)
Total oil and gas properties, net	741,735	742,947
Other long-term assets:
Other property and equipment, net of accumulated depreciation of $3,017 and $3,419	1,818	1,963
Income tax receivable		1,172
Operating lease right-of-use assets	13,917	17,331
Derivative financial instruments	28,643	878
Other long-term assets	1,638	1,835
TOTAL ASSETS	878,681	813,914
Current liabilities:
Accounts payable trade	42,176	43,284
Accrued liabilities	22,211	26,409
Derivative liabilities	3,075	4,394
Operating lease liabilities - current	5,454	7,720
Total current liabilities	72,916	81,807
Long-term liabilities:
Long-term debt	354,210	353,490
Asset retirement obligations	4,152	3,653
Operating lease liabilities - long term	8,464	9,611
Derivative financial instruments	5,024	3,669
Deferred tax liabilities	18,787	7,138
Other long-term liabilities	957	1,149
Total long-term liabilities	391,594	378,710
Total liabilities	464,510	460,517
Commitments and contingencies (Note 14)
Stockholders' Equity:
Common stock, $0.001 value, 100,000,000 shares authorized; 6,875,672 issued and outstanding at March 31, 2020 and 6,875,672 shares issued and outstanding at December 31, 2019.	7	7
Additional paid-in capital	633,350	633,246
Accumulated deficit	(218,902)	(279,144)
Accumulated other comprehensive loss	(284)	(712)
Total stockholders' equity	414,171	353,397
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY	$ 878,681	$ 813,914