Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
ASSETS
Cash and cash equivalents	$ 17,667	$ 13,030
Accounts receivable	106	36
Prepaid expenses and other current assets	535	411
Total current assets	18,308	13,477
Property, plant, equipment and water programs, net	46,302	45,269
Goodwill	3,813	3,813
Other assets	3,901	3,946
Total assets	72,324	66,505
LIABILITIES AND STOCKHOLDERS’ DEFICIT
Accounts payable	1,086	411
Accrued liabilities	889	2,281
Current portion of long-term debt	58	1,408
Warrant derivative liabilities	1,119	2,387
Total current liabilities	3,152	6,487
Long-term debt, net	133,287	123,768
Long-term lease obligations, net	14,121	13,276
Deferred revenue	750	750
Other long-term liabilities	923	923
Total liabilities	152,233	145,204
Stockholders’ deficit:
Common stock - $.01 par value; 70,000,000 shares authorized at September 30, 2018 and December 31, 2017; shares issued and outstanding – 24,453,358 at September 30, 2018 and 22,987,434 at December 31, 2017	245	230
Additional paid-in capital	381,824	364,806
Accumulated deficit	(461,978)	(443,735)
Total stockholders’ deficit	(79,909)	(78,699)
Total liabilities and stockholders’ deficit	$ 72,324	$ 66,505