CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets
Cash and cash equivalents	$ 21,945	$ 7,798
Accounts receivable, net of allowance for credit losses	42,833	70,716
Derivative Asset, Current	117,369	4,131
Income Taxes Receivable, Current	0	1,236
Other current assets	4,141	4,458
Total current assets	186,288	88,339
Property and equipment, net (full cost method)	1,099,838	1,120,425
Derivative Asset, Noncurrent	4,053	2,750
Other assets	5,537	6,724
Total assets	1,295,716	1,218,238
Current liabilities
Accounts payable and accrued liabilities	55,924	105,824
Derivative liabilities	74,583	23,450
Total current liabilities	130,507	129,274
Other liabilities	9,578	8,382
Derivative liabilities	8,900	3,385
Long-term debt, net	553,234	555,028
Commitments and contingencies (Note 12)
Shareholders’ equity:
Preferred stock of $0.01 par value – 5,000,000 shares authorized; none issued	0	0
Common stock of $0.01 par value – 45,000,000 shares authorized; 15,175,667 and 15,135,598 shares issued as of June 30, 2020 and December 31, 2019, respectively	152	151
Paid-in capital	202,158	200,666
Retained earnings	388,290	319,987
Accumulated other comprehensive loss	(61)	(59)
Total shareholders’ equity	590,539	520,745
Total liabilities and shareholders’ equity	1,295,716	1,218,238
Deferred Income Tax Liabilities, Net	$ 2,958	$ 1,424
Preferred stock, par value	$ 0.01	$ 0.01
Common stock, par value	$ 0.01	$ 0.01