CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)	Jun. 30, 2025	Dec. 31, 2024
Current assets:
Cash and cash equivalents	$ 67,871,000	$ 82,650,000
Restricted cash	194,000	143,000
Receivables:
Trade, net of allowances for credit loss and other of $0.2 million and $0.2 million, respectively	132,879,000	94,778,000
Accounts with joint venture owners, net of allowance for credit losses of $2.2 million and $1.5 million, respectively	351,000	179,000
Egypt receivables and other	3,991,000	35,763,000
Crude oil inventory	1,261,000	9,441,000
Prepayments and other	17,182,000	14,973,000
Total current assets	223,729,000	237,927,000
Crude oil, natural gas and NGLs properties and equipment, net	587,263,000	538,103,000
Other noncurrent assets:
Restricted cash	0	8,665,000
Value added tax and other receivables, net of allowances for credit loss and other of $0.2 million and $0.8 million, respectively	5,177,000	10,094,000
Right of use operating lease assets	15,340,000	17,254,000
Right of use finance lease assets	75,447,000	79,849,000
Deferred tax assets	43,659,000	55,581,000
Abandonment funding	6,268,000	6,268,000
Other long-term assets	8,039,000	1,209,000
Total assets	964,922,000	954,950,000
Current liabilities:
Accrued liabilities and other	99,893,000	107,710,000
Operating lease liabilities - current portion	3,901,000	3,512,000
Finance lease liabilities - current portion	13,171,000	13,383,000
Foreign income taxes payable	21,978,000	42,043,000
Total current liabilities	160,917,000	181,728,000
Asset retirement obligations	82,798,000	78,592,000
Operating lease liabilities - net of current portion	11,903,000	13,903,000
Finance lease liabilities - net of current portion	63,162,000	67,377,000
Deferred tax liabilities	74,583,000	93,904,000
Long-term debt	60,000,000	0
Other long-term liabilities	0	17,863,000
Total liabilities	453,363,000	453,367,000
Commitments and contingencies (Note 10)
Shareholders’ equity:
Preferred stock, $25 par value; 500,000 shares authorized, none issued	0	0
Common stock,$0.10 par value; 160,000,000 shares authorized, 123,017,656 and 122,304,124 shares issued, 104,258,253 and 103,743,163 shares outstanding, respectively	12,302,000	12,230,000
Additional paid-in capital	365,332,000	362,578,000
Accumulated other comprehensive loss	(86,000)	(4,962,000)
Less treasury stock, 18,759,403 and 18,560,931 shares, respectively, at cost	(78,733,000)	(78,024,000)
Retained earnings	212,744,000	209,761,000
Total shareholders' equity	511,559,000	501,583,000
Total liabilities and shareholders' equity	964,922,000	954,950,000
Nonrelated Party
Current liabilities:
Accounts payable	21,972,000	11,756,000
Related Party
Current liabilities:
Accounts payable	$ 2,000	$ 3,324,000