Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Current assets:
Cash and cash equivalents	$ 1,950	$ 1,569
Accounts receivable, trade, net of allowance of $2,299 and $2,152, respectively	129,323	104,931
Inventory	77,636	72,869
Other current assets	8,126	7,201
Total current assets	217,035	186,570
Property, plant and equipment, net	2,211,744	2,226,526
Operating lease ROU assets	16,796	17,491
Intangible assets, net	42,187	47,887
Contract costs, net	28,784	25,418
Deferred tax assets	41,096	47,879
Other assets	34,485	28,384
Noncurrent assets associated with discontinued operations	9,199	9,811
Total assets	2,601,326	2,589,966
Current liabilities:
Accounts payable, trade	78,108	38,920
Accrued liabilities	66,966	82,517
Deferred revenue	6,455	3,817
Total current liabilities	151,529	125,254
Long-term debt	1,532,438	1,530,825
Operating lease liabilities	14,987	15,940
Deferred tax liabilities	1,332	1,136
Other liabilities	19,254	17,505
Noncurrent liabilities associated with discontinued operations	7,868	7,868
Total liabilities	1,727,408	1,698,528
Commitments and contingencies (Note 18)
Equity:
Preferred stock: $0.01 par value per share, 50,000,000 shares authorized, zero issued
Common stock: $0.01 par value per share, 250,000,000 shares authorized, 163,385,390 and 161,482,852 shares issued, respectively	1,633	1,615
Additional paid-in capital	3,450,603	3,440,059
Accumulated other comprehensive loss		(984)
Accumulated deficit	(2,489,814)	(2,463,114)
Treasury stock: common shares, at cost	(88,504)	(86,138)
Total equity	873,918	891,438
Total liabilities and equity	$ 2,601,326	$ 2,589,966