Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Assets
Cash and cash equivalents	$ 5,206	$ 12,247
Accounts receivable, net	35,834	41,987
Inventories	2,325	2,693
Assets held for sale	8,740	19,711
Prepaid expenses and other current assets	4,640	8,930
Total current assets	56,745	85,568
Property, plant and equipment, net	457,530	496,197
Goodwill	0	1,627
Other long-term assets, net	2,726	1,470
Total assets	517,001	584,862
Liabilities
Current portion of long-term debt	3,685	587
Accounts payable	22,674	16,312
Accrued liabilities	16,368	29,219
Merger consideration payable to an affiliate	3,022	0
Current portion of contingent consideration	2,814	0
Total current liabilities	48,563	46,118
Long-term debt	134,941	130,012
Contingent consideration	0	15,748
Deferred income taxes, net	652	774
Other long-term liabilities	1,249	677
Total liabilities	185,405	193,329
Commitments and contingencies (Note 14)
Stockholders’ equity
Common stock, $0.01 par value, 200,000,000 shares authorized; 77,523,973 and 77,598,806 shares issued, respectively; and 76,241,045 and 77,078,252 shares outstanding, respectively	762	771
Additional paid-in capital	505,107	503,446
Accumulated deficit	(170,426)	(109,638)
Treasury stock, at cost, 1,282,928 and 520,554 shares, respectively	(3,847)	(3,046)
Total stockholders’ equity	331,596	391,533
Total liabilities and stockholders’ equity	$ 517,001	$ 584,862