Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 10,957	$ 36,217
Trade accounts receivable, net of allowances of $6,633 and $2,208, for June 30, 2020, and December 31, 2019, respectively	70,933	99,626
Inventories, net	10,214	20,262
Prepaid expenses	6,115	6,407
Assets held for sale	13,415	55,149
Other current assets	2,602	2,727
Total current assets	114,236	220,388
Property and equipment, net	249,648	297,113
Operating lease right of use assets	11,567	14,540
Deferred debt costs, net of amortization	1,066	2,198
Goodwill	8,309	0
Intangible assets, net of amortization	6,424	2,603
Other assets	15,594	13,632
Total assets	406,844	550,474
Current liabilities:
Accounts payable	52,765	58,022
Accrued expenses	44,160	41,962
Current portion of long-term debt	17,606	18,738
Derivative liability	12,763	0
Accrued short-term insurance reserves	17,238	15,002
Operating lease right-of-use liabilities, current portion	4,336	4,906
Liabilities associated with assets held for sale	1,009	5,248
Other current liabilities	1,817	4,306
Total current liabilities	151,694	148,184
Long-term debt, net of discounts and deferred financing costs of $25,513 and $8,795, at June 30, 2020, and December 31, 2019, respectively	300,405	308,365
Accrued long-term insurance reserves	24,445	20,204
Deferred compensation	11,056	10,838
Operating lease right-of-use liabilities, long-term portion	7,573	9,634
Asset retirement obligations	10,614	9,044
Deferred tax liability	628	0
Other long-term liabilities	2,482	3,082
Total liabilities	508,897	509,351
Series A Participating Preferred Stock; $0.01 par value; 5,000,000 authorized and 118,805 and zero shares outstanding at June 30, 2020, and December 31, 2019, respectively	22,000	0
Stockholders' equity:
Common stock; $0.01 par value; 198,805,000 and 80,000,000 shares authorized at June 30, 2020, and December 31, 2019, respectively; 27,912,059 and 27,912,059 shares issued and 24,938,700 and 24,904,485 shares outstanding at June 30, 2020, and December 31, 2019, respectively	279	279
Additional paid-in capital	493,649	472,594
Retained deficit	(612,648)	(423,169)
Treasury stock, at cost, 2,973,359 and 3,007,574 shares at June 30, 2020, and December 31, 2019, respectively	(5,333)	(8,581)
Total stockholders' equity	(124,053)	41,123
Total liabilities and stockholders' equity	$ 406,844	$ 550,474
Common stock, shares authorized	198,805,000	80,000,000