Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 1,277,054	$ 1,352,741
Marketable securities (amortized cost of $353,413 and allowance for credit losses of $48 at September 30, 2020)	353,819	811,506
Accounts receivable trade	221,196	476,425
Accounts Receivable, Allowance for Credit Loss	(2,413)	(1,386)
Accounts receivable trade, net	218,783	475,039
Accounts receivable, unbilled and retainage	89,368	183,473
Accounts receivable, unbilled and retainage, allowance for credit losses	(919)	0
Accounts receivable, unbilled and retainage, net	88,449	183,473
Inventories	567,785	443,513
Balance of systems parts	34,280	53,583
Project assets	1,222	3,524
Assets held for sale	35,009	0
Prepaid expenses and other current assets	224,092	276,455
Total current assets	2,800,493	3,599,834
Property, plant and equipment, net	2,386,591	2,181,149
PV solar power systems, net	257,400	476,977
Project assets	362,777	333,596
Deferred tax assets, net	210,340	130,771
Restricted marketable securities (amortized cost $245,351 and allowance for credit losses of $0 at September 30, 2020)	261,507	223,785
Goodwill	14,462	14,462
Intangibles assets, net	58,469	64,543
Inventories	197,520	160,646
Other assets	435,658	329,926
Total assets	6,985,217	7,515,689
Current liabilities:
Accounts payable	153,925	218,081
Income taxes payable	32,172	17,010
Accrued expenses	298,133	351,260
Current portion of long-term debt	40,412	17,510
Deferred revenue	115,592	323,217
Accrued litigation	0	363,000
Liabilities held for sale	12,721	0
Other current liabilities	78,136	28,130
Total current liabilities	731,091	1,318,208
Accrued solar module collection and recycling liability	125,594	137,761
Long-term debt	220,456	454,187
Other liabilities	511,963	508,766
Total liabilities	1,589,104	2,418,922
Commitments and contingencies
Stockholders' equity:
Common stock, $0.001 par value per share; 500,000,000 shares authorized; 105,974,984 and 105,448,921 shares issued and outstanding at September 30, 2020 and December 31, 2019, respectively	106	105
Additional paid-in capital	2,855,645	2,849,376
Accumulated earnings	2,600,059	2,326,620
Accumulated other comprehensive loss	(59,697)	(79,334)
Total stockholders' equity	5,396,113	5,096,767
Total liabilities and stockholders' equity	$ 6,985,217	$ 7,515,689