2020 2019 2018 Assets Current Assets: Cash and cash equivalents S 147,093 $ 50,334 $ 43,247 Restricted cash and cash equivalents S 9,967 Restricted cash and cash equivalents, current portion 9,673 8,944 Marketable securities 140,223 Marketable equity securities 128,590 152,453 Marketable debt securities 47,762 Restricted marketable securities 18,676 Restricted marketable equity securities 4,680 Restricted Marketable debt securities, current portion 16,601 20,576 Accounts receivable 89,670 92,975 97,274 Inventories 8,781 7,441 7,470 Prepaid expenses and other assets 2,977 6,635 3,863 928 1,695 1,289 456,755 341,053 322,009 Notes receivable, current portion Total current assets Property and Equipment: Property and equipment, at cost Accumulated depreciation and amortization Net property and equipment Other Assets: Restricted cash and cash equivalents Restricted cash and cash equivalents, less current portion Restricted marketable securities Restricted marketable securities, less current portion Deposits and other assets Operating lease-right-of-use assets Goodwill Notes receivable, less current portion Investments in limit liability companies Investments in unconsolidated companies Total other assets Total assets 1,030,426 1,017,204 979,088 (510,108) (481,774) (444,438) 520,318 535,430 534,650 1,706 1,736 1,732 153,917 125,472 126,830 4,580 5,124 5,602 179,055 202,909 21,341 20,995 20,995 12,093 13,384 9,707 32,362 40,782 39,191 385,059 410,165 224,289 $ 1,362,132 $ 1,286,648 $ 1,080,948