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v3.23.3

Stockholders' Equity (Details) |  |  |  |  |  |  |  | 3 Months Ended | 9 Months Ended | 121 Months Ended | 164 Months Ended | 180 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Aug. 18, 2023 $ / shares | Aug. 16, 2023 USD ($) shares | May 18, 2023 $ / shares | Mar. 01, 2023 $ / shares | Dec. 10, 2021 USD ($) $ / shares shares | Nov. 08, 2018 $ / shares | May 18, 2018 $ / shares | Sep. 30, 2023 USD ($) $ / shares | Sep. 30, 2022 $ / shares | Sep. 30, 2023 USD ($) $ / shares shares | Sep. 30, 2022 USD ($) $ / shares shares | Jun. 30, 2020 USD ($) $ / shares shares | Jun. 30, 2020 USD ($) $ / shares shares | Jun. 30, 2020 USD ($) $ / shares shares | Dec. 31, 2022 USD ($) | [2] | Nov. 03, 2022 USD ($) | Mar. 13, 2020 USD ($)
Schedule of Shareholders' Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ 50 | $ 20,000,000
Remaining authorized repurchase amount |  |  |  |  |  |  |  |  | $ 25,000,000 |  |  | $ 25,000,000 |  |  |  |  |  |  |  |
Stock repurchased during period (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  | 423,091 |  | 234,011 |  |  | 22,444,127 |  |  |
Aggregate price of shares repurchased since inception |  |  |  |  |  |  |  |  |  |  |  | $ 26,211,000 |  | $ 8,921,000 |  | $ 302,976,000 |  |  |  |
Average price of shares repurchased since inception (per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 61.95 |  | $ 38.12 |  |  | $ 13.50 |  |  |
Cash dividends declared per common share (in dollars per share) | $ / shares | [1] |  |  |  |  |  |  |  | $ 0.08 |  | $ 0 | $ 0.24 |  | $ 0.13 |  |  |  |  |  |
Annualized dividends paid per common share (in dollars per share) | $ / shares |  | $ 0.32 |  | $ 0.32 | $ 0.32 |  | $ 0.32 | $ 0.26 |  |  |  |  |  |  |  |  |  |  |  |
Stock split, conversion ratio |  |  | 1.5 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock split, additional shares issued (in shares) | shares |  |  | 1 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock split, original number of shares held (in shares) | shares |  |  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash paid in lieu of fractional shares |  |  | $ 500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock split, common stock value reclass |  |  | 100,000 |  |  |  |  |  | $ 325,000 | [2] |  | $ 325,000 | [2] |  |  |  |  | $ 322,000 |  |
Stock split, retained earnings reclass |  |  | $ (100,000) |  |  |  |  |  | $ 572,285,000 | [2] |  | $ 572,285,000 | [2] |  |  |  |  | $ 461,657,000 |  |
BasX, LLC |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Shareholders' Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent consideration |  |  |  |  |  | $ 78,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity interest issued (in shares) | shares |  |  |  |  |  | 1,560,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Equity interests issuable (in dollars per share) | $ / shares |  |  |  |  |  | $ 0.004 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Contingent liability |  |  |  |  |  | $ 60,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Shares issued (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  | 580,000 |  | 730,000 |  |  |  |  |  |
Dividend Declared |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Shareholders' Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Cash dividends declared per common share (in dollars per share) | $ / shares |  | $ 0.08 |  | $ 0.08 | $ 0.08 |  | $ 0.16 | $ 0.13 |  |  |  |  |  |  |  |  |  |  |  |
Open market |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Shareholders' Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchased during period (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  | 402,873 |  | 53,218 | 6,893,924 |  |  |  |  |
Aggregate price of shares repurchased since inception |  |  |  |  |  |  |  |  |  |  |  | $ 25,009,000 |  | $ 2,030,000 | $ 106,625,000 |  |  |  |  |
Average price of shares repurchased since inception (per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 62.08 |  | $ 38.14 | $ 15.47 |  |  |  |  |
401(k) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Shareholders' Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchased during period (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  | 0 |  | 155,904 |  |  | 12,462,552 |  |  |
Aggregate price of shares repurchased since inception |  |  |  |  |  |  |  |  |  |  |  | $ 0 |  | $ 5,913,000 |  |  | $ 171,789,000 |  |  |
Average price of shares repurchased since inception (per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 0 |  | $ 37.93 |  |  | $ 13.78 |  |  |
Employees |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Schedule of Shareholders' Equity [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock repurchased during period (in shares) | shares |  |  |  |  |  |  |  |  |  |  |  | 20,218 |  | 24,889 |  | 3,087,651 |  |  |  |
Aggregate price of shares repurchased since inception |  |  |  |  |  |  |  |  |  |  |  | $ 1,202,000 |  | $ 978,000 |  | $ 24,562,000 |  |  |  |
Average price of shares repurchased since inception (per share) | $ / shares |  |  |  |  |  |  |  |  |  |  |  | $ 59.45 |  | $ 39.29 |  | $ 7.95 |  |  |  |
[1] | 1 Reflects three-for-two stock split effective August 16, 2023.
[2] | 2 Reflects three-for-two stock split effective August 16, 2023.

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