Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Assets
Cash and cash equivalents	$ 15,793	$ 4,788
Restricted cash	0	922
Accounts receivable, net of allowance for doubtful accounts of $1.0 million and $1.3 million at June 30, 2020 and December 31, 2019, respectively	16,881	26,493
Inventories	2,937	3,177
Prepaid expenses and other receivables	2,882	3,264
Other current assets	0	231
Assets held for sale	778	2,664
Total current assets	39,271	41,539
Property, plant and equipment, net of accumulated depreciation of $104.1 million and $98.0 million at June 30, 2020 and December 31, 2019, respectively	163,470	190,817
Operating lease assets	2,007	2,886
Equity investments	35	39
Intangibles, net	407	640
Other assets	129	178
Total assets	205,319	236,099
Liabilities and Shareholders’ Equity
Accounts payable	3,811	5,633
Accrued and other current liabilities	8,705	10,064
Current portion of long-term debt	8,553	6,430
Total current liabilities	21,069	22,127
Long-term debt	29,328	30,005
Noncurrent operating lease liabilities	1,494	1,457
Deferred income taxes	131	91
Long-term contingent consideration	500	500
Other long-term liabilities	7,617	7,487
Total liabilities	60,139	61,667
Commitments and contingencies
Shareholder's equity:
Preferred stock $0.01 par value (1,000 shares authorized, no shares issued and outstanding at June 30, 2020 and December 31, 2019)	0	0
Common stock, $0.01 par value (75,000 shares authorized, 15,821 shares issued and 15,761 outstanding at June 30, 2020, and 15,781 shares issued and 15,735 outstanding at December 31, 2019)	158	158
Additional paid-in capital	338,240	337,628
Treasury stock (60 shares and 46 shares at June 30, 2020 and December 31, 2019, respectively)	(477)	(436)
Accumulated deficit	(192,741)	(162,918)
Total shareholders' equity	145,180	174,432
Total liabilities and equity	$ 205,319	$ 236,099