Condensed Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Current assets:
Cash and cash equivalents	$ 1,052,700	$ 1,352,741
Marketable securities (amortized cost of $494,000 and allowance for credit losses of $124 at June 30, 2020)	494,080	811,506
Accounts receivable trade	291,018	476,425
Accounts Receivable, Allowance for Credit Loss	(3,334)	(1,386)
Accounts receivable trade, net	287,684	475,039
Accounts receivable, unbilled and retainage	64,773	183,473
Accounts receivable, unbilled and retainage, allowance for credit losses	(734)	0
Accounts receivable, unbilled and retainage, net	64,039	183,473
Inventories	518,242	443,513
Balance of systems parts	34,536	53,583
Project assets	591	3,524
Prepaid expenses and other current assets	279,304	276,455
Total current assets	2,731,176	3,599,834
Property, plant and equipment, net	2,324,413	2,181,149
PV solar power systems, net	465,543	476,977
Project assets	381,559	333,596
Deferred tax assets, net	204,942	130,771
Restricted marketable securities (amortized cost $243,367 and allowance for credit losses of $0 at June 30, 2020)	253,236	223,785
Goodwill	14,462	14,462
Intangibles assets, net	61,194	64,543
Inventories	185,028	160,646
Other assets	451,065	329,926
Total assets	7,072,618	7,515,689
Current liabilities:
Accounts payable	158,800	218,081
Income taxes payable	16,951	17,010
Accrued expenses	310,649	351,260
Current portion of long-term debt	77,029	17,510
Deferred revenue	130,575	323,217
Accrued litigation	19,000	363,000
Other current liabilities	34,032	28,130
Total current liabilities	747,036	1,318,208
Accrued solar module collection and recycling liability	140,539	137,761
Long-term debt	387,727	454,187
Other liabilities	570,520	508,766
Total liabilities	1,845,822	2,418,922
Commitments and contingencies
Stockholders' equity:
Common stock, $0.001 par value per share; 500,000,000 shares authorized; 105,960,516 and 105,448,921 shares issued and outstanding at June 30, 2020 and December 31, 2019, respectively	106	105
Additional paid-in capital	2,848,928	2,849,376
Accumulated earnings	2,445,022	2,326,620
Accumulated other comprehensive loss	(67,260)	(79,334)
Total stockholders' equity	5,226,796	5,096,767
Total liabilities and stockholders' equity	$ 7,072,618	$ 7,515,689