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CONDENSED CONSOLIDATED STATEMENTS OF CHANGES IN REDEEMABLE NON-CONTROLLING INTERESTS AND STOCKHOLDERS’ EQUITY - USD ($) $ in Thousands | Total | Class A Common Stock | Class B Common Stock | Common Stock Class A Common Stock | Common Stock Class B Common Stock | Additional Paid-in Capital | Retained Earnings | Accumulated Other Comprehensive Loss | Treasury Stock | Non-controlling Interests (“NCI”)
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Redeemable non-controlling interests, beginning balance at Dec. 31, 2022 | $ 46,623 |  |  |  |  |  |  |  |  |
Redeemable Non-controlling Interests (“RNCI”) |  |  |  |  |  |  |  |  |  |
Distributions to RNCI | (494) |  |  |  |  |  |  |  |  |
Accretion of tax equity financing fees | 81 |  |  |  |  |  |  |  |  |
Investment fund call option exercise | 195 |  |  |  |  |  |  |  |  |
Net income (loss) | 870 |  |  |  |  |  |  |  |  |
Redeemable non-controlling interests, ending balance at Sep. 30, 2023 | 47,275 |  |  |  |  |  |  |  |  |
Beginning balance (in shares) at Dec. 31, 2022 |  |  |  | 33,948,362 | 18,000,000 |  |  |  |  |
Treasury stock, beginning balance (in shares) at Dec. 31, 2022 |  |  |  |  |  |  |  |  | 2,101,795 |
Beginning balance at Dec. 31, 2022 | 873,031 |  |  | $ 3 | $ 2 | $ 306,314 | $ 533,549 | $ (4,051) | $ (11,788) | $ 49,002
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Exercise of stock options & share sales to cover taxes, net (in shares) |  |  |  | 238,750 |  |  |  |  |  |
Exercise of stock options & share sales to cover taxes, net | 2,367 |  |  |  |  | 2,367 |  |  |  |
Stock-based compensation expense | 12,318 |  |  |  |  | 12,318 |  |  |  |
Employee stock purchase plan (in shares) |  |  |  | 24,833 |  |  |  |  |  |
Employee stock purchase plan | 1,017 |  |  |  |  | 1,017 |  |  |  |
Restricted stock units released (in shares) |  |  |  | 22,601 |  |  |  |  |  |
Unrealized (loss) gain from interest rate hedges, net of tax | 716 |  |  |  |  |  |  | 716 |  |
Foreign currency translation adjustment | (425) |  |  |  |  |  |  | (400) |  | (25)
Accretion of tax equity financing fees | (81) |  |  |  |  |  | (81) |  |  |
Investment fund call option exercise | (195) |  |  |  |  | (195) |  |  |  |
Contributions from NCI | 957 |  |  |  |  |  |  |  |  | 957
Distributions to NCI | (20,521) |  |  |  |  |  |  |  |  | (20,521)
Net income (loss) | 29,942 |  |  |  |  |  | 28,735 |  |  | 1,207
Ending balance (in shares) at Sep. 30, 2023 |  |  |  | 34,234,546 | 18,000,000 |  |  |  |  |
Treasury stock, ending balance (in shares) at Sep. 30, 2023 |  |  |  |  |  |  |  |  | 2,101,795 |
Ending balance at Sep. 30, 2023 | 899,126 |  |  | $ 3 | $ 2 | 321,821 | 562,203 | (3,735) | $ (11,788) | 30,620
Redeemable non-controlling interests, beginning balance at Jun. 30, 2023 | 47,994 |  |  |  |  |  |  |  |  |
Redeemable Non-controlling Interests (“RNCI”) |  |  |  |  |  |  |  |  |  |
Distributions to RNCI | (159) |  |  |  |  |  |  |  |  |
Accretion of tax equity financing fees | 26 |  |  |  |  |  |  |  |  |
Net income (loss) | (586) |  |  |  |  |  |  |  |  |
Redeemable non-controlling interests, ending balance at Sep. 30, 2023 | 47,275 |  |  |  |  |  |  |  |  |
Beginning balance (in shares) at Jun. 30, 2023 |  |  |  | 34,200,610 | 18,000,000 |  |  |  |  |
Treasury stock, beginning balance (in shares) at Jun. 30, 2023 |  |  |  |  |  |  |  |  | 2,101,795 |
Beginning balance at Jun. 30, 2023 | 873,983 |  |  | $ 3 | $ 2 | 317,228 | 540,964 | (2,884) | $ (11,788) | 30,458
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Exercise of stock options & share sales to cover taxes, net (in shares) |  |  |  | 22,150 |  |  |  |  |  |
Exercise of stock options & share sales to cover taxes, net | 274 |  |  |  |  | 274 |  |  |  |
Stock-based compensation expense | 4,319 |  |  |  |  | 4,319 |  |  |  |
Restricted stock units released (in shares) |  |  |  | 11,786 |  |  |  |  |  |
Unrealized (loss) gain from interest rate hedges, net of tax | 764 |  |  |  |  |  |  | 764 |  |
Foreign currency translation adjustment | (1,651) |  |  |  |  |  |  | (1,615) |  | (36)
Accretion of tax equity financing fees | (26) |  |  |  |  |  | (26) |  |  |
Contributions from NCI | 35 |  |  |  |  |  |  |  |  | 35
Net income (loss) | 21,428 |  |  |  |  |  | 21,265 |  |  | 163
Ending balance (in shares) at Sep. 30, 2023 |  |  |  | 34,234,546 | 18,000,000 |  |  |  |  |
Treasury stock, ending balance (in shares) at Sep. 30, 2023 |  |  |  |  |  |  |  |  | 2,101,795 |
Ending balance at Sep. 30, 2023 | 899,126 |  |  | $ 3 | $ 2 | 321,821 | 562,203 | (3,735) | $ (11,788) | 30,620
Redeemable non-controlling interests, beginning balance at Dec. 31, 2023 | 46,865 |  |  |  |  |  |  |  |  |
Redeemable Non-controlling Interests (“RNCI”) |  |  |  |  |  |  |  |  |  |
Distributions to RNCI | (418) |  |  |  |  |  |  |  |  |
Accretion of tax equity financing fees | 80 |  |  |  |  |  |  |  |  |
Net income (loss) | (3,766) |  |  |  |  |  |  |  |  |
Redeemable non-controlling interests, ending balance at Sep. 30, 2024 | $ 42,761 |  |  |  |  |  |  |  |  |
Beginning balance (in shares) at Dec. 31, 2023 |  | 34,277,195 | 18,000,000 | 34,277,195 | 18,000,000 |  |  |  |  |
Treasury stock, beginning balance (in shares) at Dec. 31, 2023 | 2,101,795 |  |  |  |  |  |  |  | 2,101,795 |
Beginning balance at Dec. 31, 2023 | $ 925,886 |  |  | $ 3 | $ 2 | 320,892 | 595,911 | (3,045) | $ (11,788) | 23,911
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Exercise of stock options & share sales to cover taxes, net (in shares) |  |  |  | 70,089 |  |  |  |  |  |
Exercise of stock options & share sales to cover taxes, net | 909 |  |  |  |  | 909 |  |  |  |
Stock-based compensation expense | 10,368 |  |  |  |  | 10,368 |  |  |  |
Employee stock purchase plan (in shares) |  |  |  | 32,841 |  |  |  |  |  |
Employee stock purchase plan | 990 |  |  |  |  | 990 |  |  |  |
Restricted stock units released (in shares) |  |  |  | 62,626 |  |  |  |  | 40 |
Unrealized (loss) gain from interest rate hedges, net of tax | (446) |  |  |  |  |  |  | (446) |  |
Foreign currency translation adjustment | 652 |  |  |  |  |  |  | 688 |  | (36)
Accretion of tax equity financing fees | (80) |  |  |  |  |  | (80) |  |  |
Contributions from NCI | 33,789 |  |  |  |  | 3,040 |  |  |  | 30,749
Distributions to NCI | (1,367) |  |  |  |  |  |  |  |  | (1,367)
Purchase of shares from NCI | (23,760) |  |  |  |  | 226 |  |  |  | (23,986)
Net income (loss) | $ 19,796 |  |  |  |  |  | 19,672 |  |  | 124
Ending balance (in shares) at Sep. 30, 2024 |  | 34,442,751 | 18,000,000 | 34,442,751 | 18,000,000 |  |  |  |  |
Treasury stock, ending balance (in shares) at Sep. 30, 2024 | 2,101,835 |  |  |  |  |  |  |  | 2,101,835 |
Ending balance at Sep. 30, 2024 | $ 966,737 |  |  | $ 3 | $ 2 | 336,425 | 615,503 | (2,803) | $ (11,788) | 29,395
Redeemable non-controlling interests, beginning balance at Jun. 30, 2024 | 43,777 |  |  |  |  |  |  |  |  |
Redeemable Non-controlling Interests (“RNCI”) |  |  |  |  |  |  |  |  |  |
Distributions to RNCI | (130) |  |  |  |  |  |  |  |  |
Accretion of tax equity financing fees | 26 |  |  |  |  |  |  |  |  |
Net income (loss) | (912) |  |  |  |  |  |  |  |  |
Redeemable non-controlling interests, ending balance at Sep. 30, 2024 | 42,761 |  |  |  |  |  |  |  |  |
Beginning balance (in shares) at Jun. 30, 2024 |  |  |  | 34,402,515 | 18,000,000 |  |  |  |  |
Treasury stock, beginning balance (in shares) at Jun. 30, 2024 |  |  |  |  |  |  |  |  | 2,101,795 |
Beginning balance at Jun. 30, 2024 | 941,192 |  |  | $ 3 | $ 2 | 332,356 | 597,930 | (3,800) | $ (11,788) | 26,489
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |
Exercise of stock options & share sales to cover taxes, net (in shares) |  |  |  | 7,500 |  |  |  |  |  |
Exercise of stock options & share sales to cover taxes, net | 405 |  |  |  |  | 405 |  |  |  |
Stock-based compensation expense | 3,664 |  |  |  |  | 3,664 |  |  |  |
Restricted stock units released (in shares) |  |  |  | 32,736 |  |  |  |  | 40 |
Unrealized (loss) gain from interest rate hedges, net of tax | (1,060) |  |  |  |  |  |  | (1,060) |  |
Foreign currency translation adjustment | 2,003 |  |  |  |  |  |  | 2,057 |  | (54)
Accretion of tax equity financing fees | (26) |  |  |  |  |  | (26) |  |  |
Contributions from NCI | 2,997 |  |  |  |  |  |  |  |  | 2,997
Distributions to NCI | (364) |  |  |  |  |  |  |  |  | (364)
Net income (loss) | $ 17,926 |  |  |  |  |  | 17,599 |  |  | 327
Ending balance (in shares) at Sep. 30, 2024 |  | 34,442,751 | 18,000,000 | 34,442,751 | 18,000,000 |  |  |  |  |
Treasury stock, ending balance (in shares) at Sep. 30, 2024 | 2,101,835 |  |  |  |  |  |  |  | 2,101,835 |
Ending balance at Sep. 30, 2024 | $ 966,737 |  |  | $ 3 | $ 2 | $ 336,425 | $ 615,503 | $ (2,803) | $ (11,788) | $ 29,395

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