Consolidated Balance Sheets - USD ($) $ in Thousands	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash and cash equivalents	$ 60,599	$ 17,379
Trade and other receivables, net	6,481	6,179
Inventories	5,441	4,014
Prepaid expenses and other current assets	1,680	591
Total current assets	74,201	28,163
Property and equipment, net	12,207	13,460
Intangible assets, net	204	254
Other assets	239	1,239
Total assets	86,851	43,116
Current liabilities:
Accounts payable	20,436	9,601
Accrued expenses	7,195	4,402
Deferred revenue	721	1,347
Loans payable, current	4,600	0
Total current liabilities	32,952	15,350
Loans payable, net	42,603	45,507
Warrant liability	0	7,673
Asset retirement obligations	1,216	1,081
Total liabilities	76,771	69,611
Commitments and Contingencies
Shareholders/members equity/(deficit):
Common interests, no par value. Authorized 500,000,000 units; 121,228,353 units issued and outstanding at December 31, 2017	0	12,727
Common stock, $.001 par value. Authorized 250,000,000 shares; 24,957,309 shares issued and outstanding at December 31, 2018	25	0
Additional paid-in capital	71,431	0
Accumulated deficit	(61,376)	(120,093)
Total shareholders equity/members (deficit)	10,080	(68,596)
Total liabilities and shareholders equity/ members deficit	86,851	43,116
Series A-3 Preferred Stock [Member]
Current liabilities:
Redeemable preferred interests and accrued dividends	0	5,896
Series A-2 Preferred Stock [Member]
Current liabilities:
Redeemable preferred interests and accrued dividends	0	36,205
Series A Preferred Stock [Member]
Shareholders/members equity/(deficit):
Preferred interests	0	16,887
Total shareholders equity/members (deficit)	0	16,887
Series A-1 Preferred Stock [Member]
Shareholders/members equity/(deficit):
Preferred interests	0	21,883
Total shareholders equity/members (deficit)	$ 0	$ 21,883