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v3.22.2.2

Stockholders' Equity and Equity Compensation Plans (Details Textual) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended | 12 Months Ended
--- | --- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021 | Dec. 31, 2014
Stockholders Equity And Equity Compensation Plans [Line Items] |  |  |  |  |
Remaining number of shares available for repurchase | 2,500,000 |  | 2,500,000 |  |
Repurchase of common stock for employee tax withholdings, shares | 7,000 | 2,000 | 132,000 | 115,000 |
Repurchase of common stock for tax withholdings, value | $ 400 | $ 100 | $ 8,400 | $ 5,500 |
Cash dividends declared per common share | $ 0.265 | $ 0.25 |  |  |
Cash dividend | $ 8,400 | $ 8,100 | $ 25,400 | 24,500 |
Stock warrants term |  |  |  |  | 10 years
Stock warrants, exercise price |  |  |  |  | $ 26.68
Performance based awards granted to executive management and certain key employees shares |  |  | 121,000 |  |
Vesting maturity date |  |  | first quarter of 2024 |  |
Vesting period |  |  | 2 years |  |
Stock-based compensation expense | $ 8,700 | $ 4,900 | $ 20,778 | $ 15,304 |
Market-based Awards |  |  |  |  |
Stockholders Equity And Equity Compensation Plans [Line Items] |  |  |  |  |
Awards vested |  |  | 40,000 |  |
Restricted common stock |  |  |  |  |
Stockholders Equity And Equity Compensation Plans [Line Items] |  |  |  |  |
Vesting period |  |  | 3 years |  |
Awards vested | 24,000 |  | 406,000 |  |
Comcast |  |  |  |  |
Stockholders Equity And Equity Compensation Plans [Line Items] |  |  |  |  |
Issuance of stock warrants |  |  |  |  | 2,900,000
Stock warrants issued | 1,000,000.0 |  | 1,000,000.0 |  |
Stock warrants vested |  |  | 0 |  |
SEC Rule 10b5-1 Plan |  |  |  |  |
Stockholders Equity And Equity Compensation Plans [Line Items] |  |  |  |  |
Repurchase of common stock, shares | 488,000 | 143,000 | 1,114,000 | 438,000 |
Total amount paid | $ 27,900 | $ 6,700 | $ 65,500 | $ 20,100 |
Weighted-average price per share | $ 57.27 | $ 46.66 | $ 58.80 | $ 46.04 |

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