| USD ($) $ in Thousands, shares in Millions | LTM | Dec 31, 2025 | Dec 31, 2024 | Dec 31, 2023 | Dec 31, 2022 | Dec 31, 2021 | Dec 31, 2020 | Dec 31, 2019 | Dec 31, 2018 | Dec 31, 2017 | Dec 31, 2016 | Dec 31, 2015 | Dec 31, 2014 | Dec 31, 2013 | Dec 31, 2012 | Dec 31, 2011 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Revenues | ||||||||||||||||
Revenues | $ 103,619,000 | $ 94,827,000 | $ 97,690,000 | $ 96,773,000 | ||||||||||||
Automotive sales | - | - | - | - | ||||||||||||
Automotive leasing | - | - | - | - | ||||||||||||
Total automotive revenues | - | - | - | - | ||||||||||||
Energy generation and storage | - | - | - | - | ||||||||||||
Services and other | - | - | - | - | ||||||||||||
Development services | - | - | - | - | ||||||||||||
Cost of revenues | ||||||||||||||||
Automotive sales | - | - | - | - | ||||||||||||
Automotive leasing | - | - | - | - | ||||||||||||
Total automotive cost of revenues | - | - | - | - | ||||||||||||
Energy generation and storage | - | - | - | - | ||||||||||||
Services and other | - | - | - | - | ||||||||||||
Development services | - | - | - | - | ||||||||||||
Total cost of revenues | 84,085,000 | 77,733,000 | 80,240,000 | 79,113,000 | ||||||||||||
Gross profit | 19,534,000 | 17,094,000 | 17,450,000 | 17,660,000 | ||||||||||||
Operating expenses | ||||||||||||||||
Research and development | 7,730,000 | 6,411,000 | 4,540,000 | 3,969,000 | ||||||||||||
Selling, general and administrative | 7,032,000 | 5,834,000 | 5,150,000 | 4,800,000 | ||||||||||||
Restructuring and other | 400,000 | 494,000 | 684,000 | 0 | ||||||||||||
Total operating expenses | 15,162,000 | 12,739,000 | 10,374,000 | 8,769,000 | ||||||||||||
Income from operations | 4,372,000 | 4,355,000 | 7,076,000 | 8,891,000 | ||||||||||||
Interest income | 1,744,000 | 1,680,000 | 1,569,000 | 1,066,000 | ||||||||||||
Interest expense | (334,000) | (338,000) | (350,000) | (156,000) | ||||||||||||
Other (expense) income, net | (565,000) | (419,000) | 695,000 | 172,000 | ||||||||||||
Income before income taxes | 5,217,000 | 5,278,000 | 8,990,000 | 9,973,000 | ||||||||||||
Provision for (benefit from) income taxes | 1,353,000 | 1,423,000 | 1,837,000 | (5,001,000) | ||||||||||||
Net income | 3,864,000 | 3,855,000 | 7,153,000 | 14,974,000 | ||||||||||||
Net income (loss) attributable to noncontrolling interests and redeemable noncontrolling interests in subsidiaries | 60,000 | 61,000 | 62,000 | (23,000) | ||||||||||||
Net income attributable to common stockholders | 3,804,000 | 3,794,000 | 7,091,000 | 14,997,000 | ||||||||||||
Less: Buy-out of noncontrolling interest | - | - | - | - | ||||||||||||
Net income (loss) used in computing net income per share of common stock | - | - | - | - | ||||||||||||
Net income per share of common stock attributable to common stockholders | ||||||||||||||||
Basic (in dollars per share) | $ 1.18 | $ 1.18 | $ 2.23 | $ 4.73 | ||||||||||||
Diluted (in dollars per share) | $ 1.08 | $ 1.08 | $ 2.04 | $ 4.3 | ||||||||||||
Weighted average shares used in computing net income per share of common stock | ||||||||||||||||
Basic (in shares) | 3,235 | 3,225 | 3,197 | 3,174 | ||||||||||||
Diluted (in shares) | 3,538 | 3,528 | 3,498 | 3,485 |