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Dividends (Details) - USD ($) |  |  |  |  |  |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 28, 2021 | Jun. 18, 2021 | Apr. 10, 2020 | Mar. 16, 2020 | Mar. 04, 2020 | Apr. 10, 2019 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Common Stock, Dividends, Per Share, Declared |  |  |  |  |  |  | $ 0.16 | $ 0 | $ 0.32 | $ 0.32
Dividends Payable, Date to be Paid | Oct. 22, 2021 | Jul. 16, 2021 |  |  |  | Apr. 10, 2020 |  |  |  |
Dividends Payable, Date of Record | Oct. 08, 2021 | Jun. 30, 2020 |  | Mar. 16, 2020 |  |  |  |  |  |
Dividends | $ 960,000 | $ 960,000 | $ 1,900,000 |  |  |  |  |  |  |
Payments of Ordinary Dividends, Common Stock |  |  |  |  |  |  |  |  | $ 956,000 | $ 3,716,000
Dividends Payable, Date Declared | Sep. 28, 2021 | Jun. 18, 2021 |  |  | Mar. 04, 2020 |  |  |  |  |
Class A Common Stock |  |  |  |  |  |  |  |  |  |
Common Stock, Dividends, Per Share, Declared | $ 0.16 | $ 0.16 |  |  | $ 0.32 |  |  |  |  |
Class B Common Stock |  |  |  |  |  |  |  |  |  |
Common Stock, Dividends, Per Share, Declared | $ 0.16 | $ 0.16 |  |  | $ 0.32 |  |  |  |  |

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- Definition Date the declared dividend will be paid, in YYYY-MM-DD format. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=123431023&loc=d3e4304-108586 + Details
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- Definition Amount of paid and unpaid cash, stock, and paid-in-kind (PIK) dividends declared, for example, but not limited to, common and preferred stock. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.3-04) -URI http://asc.fasb.org/extlink&oid=120397183&loc=d3e187085-122770 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 405 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6957935&loc=d3e64057-112817 + Details
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- Definition Amount of cash outflow in the form of ordinary dividends to common shareholders of the parent entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3291-108585 + Details
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