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v3.21.1

Unaudited Quarterly Financial data and Restatement of Previously Issued Unaudited interim Condensed Consolidated Financial Statements - Consolidated Statements of Cash Flows (Details) - USD ($) $ in Thousands | 1 Months Ended | 3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended
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Nov. 30, 2020 | Aug. 31, 2020 | Dec. 31, 2019 | Mar. 31, 2019 | Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2019 | Jun. 30, 2019 | Mar. 31, 2019 | Jun. 30, 2020 | Jun. 30, 2019 | Sep. 30, 2020 | Sep. 30, 2019 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Operating Activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss attributable to the Company |  |  |  |  |  | $ (65,217) | $ (9,401) | $ (37,432) | $ (18,036) | $ (17,822) | $ (17,338) | $ (30,547) | $ (46,833) | $ (47,885) | $ (112,050) | $ (65,707) | $ (596,155) | $ (83,743) | $ (85,608)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Depreciation of long-lived assets |  |  |  |  |  |  |  | 2,991 |  |  |  | 2,748 | 6,069 | 5,433 | 9,860 | 8,858 | 14,434 | 11,938 | 11,832
Amortization of intangible assets |  |  |  |  |  |  |  | 175 |  |  |  | 175 | 398 | 338 | 835 | 518 | 1,135 | 698 | 693
Stock-based compensation |  |  |  |  |  |  |  | 3,045 |  |  |  | 2,497 | 6,188 | 5,123 | 9,258 | 7,927 | 17,135 | 10,890 | 8,771
(Gain) loss on extinguishment of debt |  |  |  |  |  |  | (13,222) |  |  | 518 |  | 518 | (13,222) | 518 | (13,222) | 518 | (17,686) | 518 |
Provision for bad debts and other assets |  |  |  |  |  |  |  |  |  |  |  | 307 |  | 907 |  | 1,253 | 700 | 1,981 | 1,626
Amortization of debt issuance costs and discount on convertible senior notes |  |  |  |  |  |  |  | 2,716 |  |  |  | 2,469 | 6,528 | 4,340 | 12,183 | 6,442 | 17,061 | 9,006 | 6,347
Provision for common stock warrants |  |  |  |  |  |  |  | 2,566 |  |  |  | 1,193 | 7,983 | 2,209 | 25,198 | 3,706 | 425,047 | 6,513 | 10,190
Loss on disposal of leased assets |  |  |  |  |  |  |  | (128) |  |  |  |  |  | 212 |  | 212 |  | 212 |
Fair value adjustment to contingent consideration |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,130 |  | (1,160) |  |
Loss (benefit) on service contracts |  |  |  |  |  |  |  | (128) |  |  |  | (142) | 277 | (873) | 25,110 | (1,366) | 33,125 | (1,643) | 5,345
Change in fair value of common stock warrant liability |  |  |  |  |  |  |  |  | (72) | (427) | (1,706) | 2,126 |  | 420 |  | (7) |  | (79) | (4,286)
Deferred income tax benefit |  |  |  |  |  | (6,644) | (17,371) |  |  |  |  |  | (17,371) |  | (24,015) |  | (30,845) |  | (9,295)
Changes in operating assets and liabilities that provide (use) cash: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accounts receivable |  |  |  |  |  |  |  | 1,034 |  |  |  | 5,001 | (18,333) | 9,864 | (86,056) | 11,625 | (15,701) | 10,594 | (14,666)
Inventory |  |  |  |  |  |  |  | (20,581) |  |  |  | (17,716) | (37,983) | (25,431) | (57,615) | (32,843) | (63,389) | (24,633) | 19,193
Prepaid expenses and other assets |  |  |  |  |  |  |  | (10,794) |  |  |  | 1,018 | (11,887) | (460) | (4,956) | 427 | (18,401) | (8,110) | (4,654)
Accounts payable, accrued expenses, and other liabilities |  |  |  |  |  |  |  | (3,374) |  |  |  | (2,887) | 3,903 | 662 | 41,125 | 10,164 | 51,880 | 17,234 | (10,160)
Deferred revenue |  |  |  |  |  |  |  | (620) |  |  |  | (2,459) | 2,392 | (3,705) | 16,709 | (5,868) | 20,914 | (4,700) | 6,322
Net cash used in operating activities |  |  |  |  |  |  |  | (60,402) |  |  |  | (35,699) | (111,891) | (48,328) | (156,506) | (54,141) | (155,476) | (53,324) | (58,350)
Investing Activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of property, plant and equipment |  |  |  |  |  |  |  | (2,507) |  |  |  | (1,468) | (5,009) | (2,844) | (11,265) | (4,635) | (22,526) | (5,683) | (5,142)
Purchase of intangible assets |  |  |  |  |  |  |  |  |  |  |  |  |  | (1,860) | (1,638) | (1,860) | (1,957) | (2,404) | (929)
Purchases of equipment related to PPA and equipment related to fuel delivered to customers |  |  |  |  |  |  |  | (3,848) |  |  |  | (806) | (6,256) | (1,987) | (13,699) | (2,851) | (25,738) | (6,532) | (13,501)
Net cash paid for acquisitions |  |  |  |  |  |  |  |  |  |  |  |  | (45,286) |  | (45,113) |  | (45,113) |  |
Proceeds from sale of leased assets |  |  |  |  |  |  |  |  |  |  |  |  |  | 375 |  | 375 |  | 375 |
Net cash used in investing activities |  |  |  |  |  |  |  | (6,355) |  |  |  | (2,274) | (56,551) | (6,316) | (71,715) | (8,971) | (95,334) | (14,244) | (19,572)
Financing Activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of preferred stock, net of transaction costs |  |  |  |  |  |  |  |  |  |  |  | (3) |  | (8) |  | (37) |  | 14,089 | 30,934
Proceeds from public offerings, net of transaction costs | $ 927,300 | $ 344,400 | $ 120,400 | $ 23,500 |  |  |  |  |  |  |  | 23,498 | (269) | 28,265 | 344,398 | 38,098 | 1,271,714 | 158,343 | 7,195
Proceeds from exercise of stock options |  |  |  |  |  |  |  | 6,104 |  |  |  | 81 | 15,798 | 205 | 23,335 | (116) | 32,023 | 1,217 | 138
Payments for redemption of preferred stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (4,040) |  | (4,040) |
Proceeds from issuance of convertible senior notes, net |  |  |  |  |  |  |  |  |  |  |  |  | 205,100 |  | 205,098 | 39,052 | 205,098 | 39,052 | 95,856
Repurchase of convertible senior notes |  |  |  |  |  |  |  |  |  |  |  |  | (90,238) |  | (90,238) |  | (90,238) |  |
Purchase of capped calls and common stock forward |  |  |  |  |  |  |  |  |  |  |  |  | (16,253) |  | (16,253) |  | (16,253) |  | (43,500)
Proceeds from termination of capped calls |  |  |  |  |  |  |  |  |  |  |  |  | 24,158 |  | 24,158 |  | 24,158 |  |
Principal payments on long-term debt |  |  |  |  |  |  |  | (5,315) |  |  |  | (17,671) | (21,626) | (18,039) | (27,845) | (21,704) | (48,020) | (25,345) | (16,190)
Proceeds from long-term debt, net |  |  |  |  |  |  |  |  |  |  |  | 84,761 | 49,000 | 99,546 | 99,000 | 99,496 | 99,000 | 119,186 |
Repayments of finance obligations |  |  |  |  |  |  |  | (5,343) |  |  |  | (53,580) | (11,129) | (55,712) | (19,038) | (56,603) | (27,212) | (59,196) | (30,531)
Proceeds from finance obligations |  |  |  |  |  |  |  | 9,024 |  |  |  |  | 27,678 | 25,609 | 47,568 | 57,249 | 65,259 | 83,668 | 76,175
Net cash provided by financing activities |  |  |  |  |  |  |  | 4,470 |  |  |  | 37,086 | 182,219 | 79,866 | 590,183 | 151,395 | 1,515,529 | 326,974 | 120,077
Effect of exchange rate changes on cash |  |  |  |  |  |  |  | 1 |  |  |  | (35) | (24) | (48) | (90) | (119) | 65 | (59) | (57)
Increase in cash, cash equivalents and restricted cash |  |  |  |  |  |  |  | (62,286) |  |  |  | (922) | 13,753 | 25,174 | 361,872 | 88,164 | 1,264,784 | 259,347 | 42,098
Cash, cash equivalents, and restricted cash beginning of period |  |  |  |  | $ 731,372 | 383,253 | 307,214 | 369,500 | 198,317 | 135,327 | 109,231 | 110,153 | 369,500 | 110,153 | 369,500 | 110,153 | 369,500 | 110,153 | 68,055
Cash, cash equivalents, and restricted cash end of period |  |  | 369,500 | 109,231 | 1,634,284 | 731,372 | 383,253 | 307,214 | 369,500 | 198,317 | 135,327 | 109,231 | 383,253 | 135,327 | 731,372 | 198,317 | 1,634,284 | 369,500 | 110,153
Supplemental disclosure of cash flow information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash paid for interest |  |  |  |  |  |  |  | 5,155 |  |  |  | 4,858 | 9,466 | 8,673 | 16,975 | 8,673 | 28,942 | 19,180 | 13,057
Summary of non-cash investing and financing activity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Recognition of right of use assets |  |  |  |  |  |  |  | 340 |  |  |  | 2,000 | 6,836 | 11,689 | 25,857 | 29,903 | 55,651 | 52,924 | 41,679
Net transfers between inventory and long-lived assets |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 18,175
Conversion of preferred stock to common stock |  |  |  |  |  |  |  | 441 |  |  |  |  | 441 |  | 43,058 | 1,883 | 1,179 | 28,392 |
As previously Reported |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating Activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss attributable to the Company |  |  |  |  |  | (39,379) | (8,656) | (37,479) | (18,275) | (18,144) | (18,094) | (30,952) | (46,135) | (49,046) | (85,514) | (67,190) |  | (85,465) | (78,115)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Depreciation of long-lived assets |  |  |  |  |  |  |  | 2,850 |  |  |  | 2,776 | 5,783 | 5,496 | 9,381 | 8,944 |  | 11,989 | 11,014
Amortization of intangible assets |  |  |  |  |  |  |  | 175 |  |  |  | 175 | 398 | 338 | 835 | 518 |  | 698 | 693
Stock-based compensation |  |  |  |  |  |  |  | 3,045 |  |  |  | 2,497 | 6,188 | 5,123 | 9,258 | 7,927 |  | 10,890 | 8,771
(Gain) loss on extinguishment of debt |  |  |  |  |  |  | (13,222) |  |  | 518 |  |  | (13,222) |  | (13,222) | 518 |  |  |
Provision for bad debts and other assets |  |  |  |  |  |  |  |  |  |  |  | 307 |  | 907 |  | 1,253 |  | 1,981 | 1,626
Amortization of debt issuance costs and discount on convertible senior notes |  |  |  |  |  |  |  | 2,716 |  |  |  | 2,469 | 6,528 | 4,340 | 12,183 | 6,257 |  | 8,821 | 6,347
Provision for common stock warrants |  |  |  |  |  |  |  | 2,566 |  |  |  | 1,193 | 7,983 | 2,209 | 25,198 | 3,706 |  | 6,513 | 10,190
Loss on disposal of leased assets |  |  |  |  |  |  |  |  |  |  |  |  |  | 212 |  | 212 |  | 212 |
Fair value adjustment to contingent consideration |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,130 |  |  |  |
Loss (benefit) on service contracts |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,306 |  |  |  |
Change in fair value of common stock warrant liability |  |  |  |  |  | 1,130 |  |  | (72) | (427) | (1,706) | 2,126 |  | 420 | 1,130 | (7) |  | (79) | (4,286)
Deferred income tax benefit |  |  |  |  |  | (6,523) | (17,659) |  |  |  |  |  | (17,659) |  | (24,182) |  |  |  | (9,217)
Changes in operating assets and liabilities that provide (use) cash: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accounts receivable |  |  |  |  |  |  |  | 1,011 |  |  |  | 4,978 | (18,393) | 9,848 | (86,004) | 11,702 |  | 10,646 | (14,398)
Inventory |  |  |  |  |  |  |  | (20,581) |  |  |  | (17,564) | (37,983) | (25,280) | (57,718) | (32,691) |  | (24,481) | 19,041
Prepaid expenses and other assets |  |  |  |  |  |  |  | (10,794) |  |  |  | 1,018 | (11,817) | (460) | (4,956) | 427 |  | (8,110) | (4,654)
Accounts payable, accrued expenses, and other liabilities |  |  |  |  |  |  |  | (2,933) |  |  |  | (2,781) | 4,699 | 1,232 | 35,748 | 13,293 |  | 19,879 | (10,266)
Deferred revenue |  |  |  |  |  |  |  | (591) |  |  |  | (2,505) | 2,383 | (3,827) | 16,647 | (6,152) |  | (5,016) | 5,637
Net cash used in operating activities |  |  |  |  |  |  |  | (60,015) |  |  |  | (36,263) | (111,247) | (48,488) | (156,910) | (51,801) |  | (51,522) | (57,617)
Investing Activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Purchases of property, plant and equipment |  |  |  |  |  |  |  | (2,507) |  |  |  | (1,468) | (5,009) | (2,844) | (11,265) | (4,635) |  | (5,683) | (5,142)
Purchase of intangible assets |  |  |  |  |  |  |  |  |  |  |  |  |  | (1,860) | (1,638) | (1,860) |  | (2,404) | (929)
Purchases of equipment related to PPA and equipment related to fuel delivered to customers |  |  |  |  |  |  |  | (3,848) |  |  |  | (806) | (6,256) | (1,987) | (13,699) | (2,851) |  | (6,532) | (13,501)
Net cash paid for acquisitions |  |  |  |  |  |  |  |  |  |  |  |  | (45,286) |  | (45,113) |  |  |  |
Proceeds from sale of leased assets |  |  |  |  |  |  |  |  |  |  |  |  |  | 375 |  | 375 |  | 375 |
Net cash used in investing activities |  |  |  |  |  |  |  | (6,355) |  |  |  | (2,274) | (56,551) | (6,316) | (71,715) | (8,971) |  | (14,244) | (19,572)
Financing Activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from issuance of preferred stock, net of transaction costs |  |  |  |  |  |  |  |  |  |  |  | (3) |  | (8) |  | (37) |  | 14,089 | 30,934
Proceeds from public offerings, net of transaction costs |  |  |  |  |  |  |  |  |  |  |  | 23,498 | (269) | 28,265 | 344,398 | 38,098 |  | 158,428 | 7,195
Proceeds from exercise of stock options |  |  |  |  |  |  |  | 6,104 |  |  |  | 81 | 15,798 | 205 | 23,335 | (116) |  | 1,217 | 138
Payments for redemption of preferred stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (4,040) |  | (4,040) |
Proceeds from issuance of convertible senior notes, net |  |  |  |  |  |  |  |  |  |  |  |  | 205,100 |  | 205,098 | 39,052 |  | 39,052 | 95,856
Repurchase of convertible senior notes |  |  |  |  |  |  |  |  |  |  |  |  | (90,238) |  | (90,238) |  |  |  |
Purchase of capped calls and common stock forward |  |  |  |  |  |  |  |  |  |  |  |  | (16,253) |  | (16,253) |  |  |  | (43,500)
Proceeds from termination of capped calls |  |  |  |  |  |  |  |  |  |  |  |  | 24,158 |  | 24,158 |  |  |  |
Principal payments on long-term debt |  |  |  |  |  |  |  | (5,315) |  |  |  | (17,153) | (21,626) | (17,521) | (27,845) | (21,186) |  | (24,827) | (16,190)
Proceeds from long-term debt, net |  |  |  |  |  |  |  |  |  |  |  | 84,761 | 49,000 | 99,546 | 99,000 | 99,496 |  | 119,186 |
Repayments of finance obligations |  |  |  |  |  |  |  | (5,730) |  |  |  | (53,534) | (11,783) | (56,070) | (18,634) | (59,461) |  | (61,713) | (31,264)
Proceeds from finance obligations |  |  |  |  |  |  |  | 9,024 |  |  |  |  | 27,678 | 25,609 | 47,568 | 57,249 |  |  |
Net cash provided by financing activities |  |  |  |  |  |  |  | 4,083 |  |  |  | 37,650 | 181,565 | 80,026 | 590,587 | 149,055 |  | 325,060 | 119,344
Effect of exchange rate changes on cash |  |  |  |  |  |  |  | 1 |  |  |  | (35) | (14) | (48) | (90) | (119) |  | 53 | (57)
Increase in cash, cash equivalents and restricted cash |  |  |  |  |  |  |  | (62,286) |  |  |  | (922) | 13,753 | 25,174 | 361,872 | 88,164 |  | 259,347 | 42,098
Cash, cash equivalents, and restricted cash beginning of period |  |  |  |  | $ 731,372 | 383,253 | 307,214 | 369,500 | 198,317 | 135,327 | 109,231 | 110,153 | 369,500 | 110,153 | 369,500 | 110,153 | $ 369,500 | 110,153 | 68,055
Cash, cash equivalents, and restricted cash end of period |  |  | $ 369,500 | $ 109,231 |  | 731,372 | 383,253 | 307,214 | 369,500 | 198,317 | 135,327 | 109,231 | 383,253 | 135,327 | 731,372 | 198,317 |  | 369,500 | 110,153
Supplemental disclosure of cash flow information |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash paid for interest |  |  |  |  |  |  |  | 5,155 |  |  |  | 4,858 | 9,466 | 8,673 | 16,975 | 8,673 |  | 19,180 | 13,057
Summary of non-cash investing and financing activity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Recognition of right of use assets |  |  |  |  |  |  |  | 6,189 |  |  |  |  | 26,922 | 34,530 | 56,377 | 78,626 |  | 127,370 | 79,057
Conversion of preferred stock to common stock |  |  |  |  |  |  |  | 441 |  |  |  |  | 441 |  | 42,873 | 1,883 |  | 28,392 |
Restatement Adjustments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Operating Activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss attributable to the Company |  |  |  |  |  | (25,838) | (745) | 47 | $ 239 | $ 322 | $ 756 | 405 | (698) | 1,161 | (26,536) | 1,483 |  | 1,722 | (7,493)
Adjustments to reconcile net loss to net cash used in operating activities: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Depreciation of long-lived assets |  |  |  |  |  |  |  | 141 |  |  |  | (28) | 286 | (63) | 479 | (86) |  | (51) | 818
(Gain) loss on extinguishment of debt |  |  |  |  |  |  |  |  |  |  |  | 518 |  | 518 |  | 518 |  | 518 |
Amortization of debt issuance costs and discount on convertible senior notes |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 185 |  | 185 |
Loss on disposal of leased assets |  |  |  |  |  |  |  | (128) |  |  |  |  |  |  |  |  |  |  |
Loss (benefit) on service contracts |  |  |  |  |  |  |  |  |  |  |  | (142) | 277 | (873) | 20,804 | (1,366) |  | (1,643) | 5,345
Change in fair value of common stock warrant liability |  |  |  |  |  | (1,130) |  |  |  |  |  |  |  |  | (1,130) |  |  |  |
Deferred income tax benefit |  |  |  |  |  | $ (121) | $ 288 |  |  |  |  |  | 288 |  | 167 |  |  |  | (78)
Changes in operating assets and liabilities that provide (use) cash: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Accounts receivable |  |  |  |  |  |  |  | 23 |  |  |  | 23 | 60 | 16 | (52) | (77) |  | (52) | (268)
Inventory |  |  |  |  |  |  |  |  |  |  |  | (152) |  | (151) | 103 | (152) |  | (152) | 152
Prepaid expenses and other assets |  |  |  |  |  |  |  |  |  |  |  |  | (70) |  |  |  |  |  |
Accounts payable, accrued expenses, and other liabilities |  |  |  |  |  |  |  | (441) |  |  |  | (106) | (796) | (570) | 5,377 | (3,129) |  | (2,645) | 106
Deferred revenue |  |  |  |  |  |  |  | (29) |  |  |  | 46 | 9 | 122 | 62 | 284 |  | 316 | 685
Net cash used in operating activities |  |  |  |  |  |  |  | (387) |  |  |  | 564 | (644) | 160 | 404 | (2,340) |  | (1,802) | (733)
Financing Activities |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Proceeds from public offerings, net of transaction costs |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (85) |
Principal payments on long-term debt |  |  |  |  |  |  |  |  |  |  |  | (518) |  | (518) |  | (518) |  | (518) |
Repayments of finance obligations |  |  |  |  |  |  |  | 387 |  |  |  | (46) | 654 | 358 | (404) | 2,858 |  | 2,517 | 733
Net cash provided by financing activities |  |  |  |  |  |  |  | 387 |  |  |  | (564) | 654 | (160) | (404) | 2,340 |  | 1,914 | 733
Effect of exchange rate changes on cash |  |  |  |  |  |  |  |  |  |  |  |  | (10) |  |  |  |  | (112) |
Summary of non-cash investing and financing activity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Recognition of right of use assets |  |  |  |  |  |  |  | $ (5,849) |  |  |  | $ 2,000 | $ (20,086) | $ (22,841) | (30,520) | $ (48,723) |  | $ (74,446) | $ (37,378)
Conversion of preferred stock to common stock |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 185 |  |  |  |

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