CONSOLIDATED BALANCE SHEETS	Dec. 31, 2019 USD ($)
Current assets:
Cash and cash equivalents	$ 139,496,000
Restricted cash	54,813,000
Accounts receivable	25,768,000
Inventory	72,391,000
Prepaid expenses and other current assets	21,192,000
Total current assets	313,660,000
Restricted cash	175,191,000
Property, plant, and equipment, net	14,959,000
Right of use assets related to finance leases, net	1,714,000
Right of use assets related to operating leases, net	63,266,000
Equipment related to power purchase agreements and fuel delivered to customers, net	67,769,000
Goodwill	8,842,000
Intangible assets, net	5,539,000
Other assets	8,573,000
Total assets	659,513,000
Current liabilities:
Accounts payable	40,376,000
Accrued expenses	14,409,000
Deferred revenue	11,691,000
Operating lease liabilities	9,428,000
Finance lease liabilities	226,000
Finance obligations	24,667,000
Current portion of long-term debt	26,461,000
Other current liabilities	6,704,000
Total current liabilities	133,962,000
Deferred revenue	23,170,000
Operating lease liabilities	50,937,000
Finance lease liabilities	2,011,000
Finance obligations	119,422,000
Convertible senior notes, net	110,431,000
Long-term debt	85,708,000
Other liabilities	2,818,000
Total liabilities	528,459,000
Stockholders' equity:
Common stock, $0.01 par value per share; 750,000,000 shares authorized; Issued (including shares in treasury): 473,977,469 at December 31, 2020 and 318,637,560 at December 31, 2019	3,186,000
Additional paid-in capital	1,506,953,000
Accumulated other comprehensive income	1,288,000
Accumulated deficit	(1,350,307,000)
Less common stock in treasury: 15,926,068 at December 31, 2020 and 15,259,045 at December 31, 2019	(31,216,000)
Total stockholders' equity	129,904,000
Total liabilities, redeemable preferred stock, and stockholders' equity	659,513,000
Series C Redeemable Convertible Preferred Stock
Redeemable preferred stock:
Preferred stock	709,000
Series E Convertible Preferred Stock
Redeemable preferred stock:
Preferred stock	$ 441,000